| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 455,825a | 217,778a |
| Accounts receivable, net | 834,386a | 685,439a |
| Contract assets | 773,736a | 846,176a |
| Prepaid expenses and other current assets | 95,525a | 135,840a |
| Total current assets | 2,159,472a | 1,885,233a |
| Property and equipment, net | 488,241a | 475,929a |
| Operating lease assets | 461,049a | 360,507a |
| Intangible assets, net | 207,896a | 227,561a |
| Goodwill | 856,869a | 857,650a |
| Other long-term assets | 22,341a | 20,547a |
| Total assets | 4,195,868a | 3,827,427a |
| Current liabilities | — | — |
| Accounts payable | 624,254a | 628,962a |
| Contract liabilities | 617,424a | 366,476a |
| Accrued liabilities | 350,077a | 263,492a |
| Dividends payable | 4,298a | 3,202a |
| Current portion of long-term debt | 74,633a | 72,903a |
| Total current liabilities | 1,670,686a | 1,335,035a |
| Long-term debt, net of current portion | 660,193a | 885,369a |
| Noncurrent operating lease liabilities, net of current portion | 333,370a | 263,454a |
| Deferred tax liabilities | 64,035a | 59,565a |
| Other long-term liabilities | 58,051a | 47,912a |
| Total liabilities | 2,786,335a | 2,591,335a |
| Stockholders’ equity | — | — |
| Common stock | 6a | 6a |
| Additional paid-in capital | 285,811a | 275,846a |
| Retained earnings | 1,127,953a | 961,028a |
| Accumulated other comprehensive income | -4,237a | -788a |
| Total stockholders’ equity | 1,409,533a | 1,236,092a |
| Total liabilities and stockholders’ equity | 4,195,868a | 3,827,427a |