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Disclosure - Organization, Business and Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 2104102 - Disclosure - Acquisition link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - Acquisition - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2106103 - Disclosure - Contract Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 2307301 - Disclosure - Contract Assets and Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 2408403 - Disclosure - Contract Assets and Liabilities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2409404 - Disclosure - Contract Assets and Liabilities - Summary of Contract Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2410405 - Disclosure - Contract Assets and Liabilities - Summary of Contract Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2411406 - Disclosure - Contract Assets and Liabilities - Summary of Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2412407 - Disclosure - Contract Assets and Liabilities - Contracts in Process (Details) link:presentationLink link:calculationLink link:definitionLink 2413408 - Disclosure - Contract Assets and Liabilities - Summary of Net Asset Position for Contracts in Process (Details) link:presentationLink link:calculationLink link:definitionLink 2114104 - Disclosure - Lease Obligations link:presentationLink link:calculationLink link:definitionLink 2315302 - Disclosure - Lease Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 2416409 - Disclosure - Lease Obligations - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 2417410 - Disclosure - Lease Obligations - Summary of Lease-Related Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2418411 - Disclosure - Lease Obligations - Summary of The Lease Terms and Discount Rates (Details) link:presentationLink link:calculationLink link:definitionLink 2419412 - Disclosure - Lease Obligations - Summary of Lease Related Costs (Details) link:presentationLink link:calculationLink link:definitionLink 2420413 - Disclosure - Lease Obligations - Summary of Other and Supplemental Cash Flow Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 2421414 - Disclosure - Lease Obligations - Schedule of Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 2421414 - Disclosure - Lease Obligations - Schedule of Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 2122105 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2123106 - Disclosure - Accounts Receivable link:presentationLink link:calculationLink link:definitionLink 2324303 - Disclosure - Accounts Receivable (Tables) link:presentationLink link:calculationLink link:definitionLink 2425415 - Disclosure - Accounts Receivable - Schedule of Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 2426416 - Disclosure - Accounts Receivable - Summary of Allowance for Doubtful Accounts Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2127107 - Disclosure - Prepaid Expenses and Other Current Assets link:presentationLink link:calculationLink link:definitionLink 2328304 - Disclosure - Prepaid Expenses and Other Current Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 2429417 - Disclosure - Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2130108 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 2331305 - Disclosure - Property and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 2432418 - Disclosure - Property and Equipment - Summary of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 2433419 - Disclosure - Property and Equipment - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 2134109 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 2335306 - Disclosure - Goodwill and Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 2436420 - Disclosure - Goodwill and Intangible Assets - Summary of Goodwill and Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2437421 - Disclosure - Goodwill and Intangible Assets - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 2438422 - Disclosure - Goodwill and Intangible Assets -Schedule of estimated future intangible asset amortization expense (Details) link:presentationLink link:calculationLink link:definitionLink 2139110 - Disclosure - Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 2340307 - Disclosure - Accrued Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 2441423 - Disclosure - Accrued Liabilities - Schedule of Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2142111 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 2343308 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 2444424 - Disclosure - Debt - Summary of Total Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2445425 - Disclosure - Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2446426 - Disclosure - Debt - Schedule of Remaining Principal Payments for Long Term Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 2147112 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 2348309 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 2449427 - Disclosure - Revenue Recognition - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2450428 - Disclosure - Revenue Recognition - Schedule of Revenue by Contract Type (Details) link:presentationLink link:calculationLink link:definitionLink 2451429 - Disclosure - Revenue Recognition - Schedule of Revenue by Market Type (Details) link:presentationLink link:calculationLink link:definitionLink 2452430 - Disclosure - Revenue Recognition - Summary of Remaining Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 2452430 - Disclosure - Revenue Recognition - Summary of Remaining Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 2153113 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2354310 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 2455431 - Disclosure - Income Taxes - Summary of Income Before Income Taxes by Geographic Area (Details) link:presentationLink link:calculationLink link:definitionLink 2456432 - Disclosure - Income Taxes - Summary of Income Tax Provision (Details) link:presentationLink link:calculationLink link:definitionLink 2457433 - Disclosure - Income Taxes - Schedule of Effective Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 2458434 - Disclosure - Income Taxes - Summary of Net Deferred Tax Assets and (Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 2459435 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2460436 - Disclosure - Income Taxes - Summary of Liabilities for Unrecognized Tax Benefits Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 2161114 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 2362311 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 2463437 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2464438 - Disclosure - Commitments and Contingencies - Summary of Accrued Short and Long Term Insurance Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2165115 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 2366312 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 2467439 - Disclosure - Stock-Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2468440 - Disclosure - Stock-Based Compensation - Summary of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2469441 - Disclosure - Stock-Based Compensation - Summary of Stock Options Outstanding and Exercisable (Details) link:presentationLink link:calculationLink link:definitionLink 2470442 - Disclosure - Stock-Based Compensation - Summary of Time-Vested Stock Awards Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2471443 - Disclosure - Stock-Based Compensation - Summary of Performance Share Award Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2172116 - Disclosure - Employee Benefit Plans link:presentationLink link:calculationLink link:definitionLink 2373313 - Disclosure - Employee Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 2474444 - Disclosure - Employee Benefit Plans - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2475445 - Disclosure - Employee Benefit Plans - Summary of Multi-Employer Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 2176117 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 2377314 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 2478446 - Disclosure - Segment Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2479447 - Disclosure - Segment Information - Summary of Segment's Internal Financial Reports (Details) link:presentationLink link:calculationLink link:definitionLink 2480448 - Disclosure - Segment Information - Summary of Assets Allocation by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2481449 - Disclosure - Segment Information - Summary of Depreciation and Amortization by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2182118 - Disclosure - Noncontrolling Interests link:presentationLink link:calculationLink link:definitionLink 2483450 - Disclosure - Noncontrolling Interests - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2184119 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 2385315 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2486451 - Disclosure - Earnings Per Share - Summary of Weighted Average Number of Common Shares Used to Compute Basic and Dilute Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 2487452 - Disclosure - Earnings Per Share - Summary of Shares Excluded From Calculation of Diluted Securities (Details) link:presentationLink link:calculationLink link:definitionLink 2488453 - Disclosure - Earnings Per Share - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2189120 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 2490454 - Disclosure - Subsequent Event (Details) link:presentationLink link:calculationLink link:definitionLink