CONSOLIDATED BALANCE SHEET - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents ($630,325 and $654,852 related to VIEs)	$ 2,209,382	$ 2,198,781
Marketable securities ($90,114 and $66 related to VIEs)	127,222	23,345
Accounts receivable, net ($159,049 and $238,376 related to VIEs)	901,228	935,676
Contract assets ($199,676 and $237,923 related to VIEs)	931,685	859,675
Other current assets ($18,731 and $29,408 related to VIEs)	538,270	378,043
Current assets held for sale	854,855	638,489
Total current assets	5,562,642	5,034,009
Noncurrent assets
PP&E, net ($38,355 and $34,847 related to VIEs)	386,589	463,827
Investments	513,909	527,416
Deferred taxes	51,082	77,915
Deferred compensation trusts	330,110	350,427
Goodwill	206,508	207,369
Other assets ($36,295 and $40,829 related to VIEs)	228,723	269,610
Noncurrent assets held for sale	0	379,239
Total noncurrent assets	1,716,921	2,275,803
Total assets	7,279,563	7,309,812
Current liabilities
Accounts payable ($248,086 and $328,940 related to VIEs)	1,098,550	1,115,625
Short-term borrowings	911	4,890
Contract liabilities ($351,268 and $262,811 related to VIEs)	890,698	1,093,761
Accrued salaries, wages and benefits ($27,006 and $28,381 related to VIEs)	566,943	578,827
Other accrued liabilities ($16,037 and $36,646 related to VIEs)	650,295	376,451
Current liabilities related to assets held for sale	696,663	402,483
Total current liabilities	3,904,060	3,572,037
Long-term debt	1,167,366	1,701,098
Deferred taxes	67,309	80,745
Other noncurrent liabilities ($6,335 and $9,164 related to VIEs)	574,147	593,765
Noncurrent liabilities related to assets held for sale	0	98,940
Contingencies and commitments
Shareholders' equity
Preferred stock — authorized 20,000,000 shares ($0.01 par value); issued and outstanding — 600,000 shares in 2021 and none issued in 2020	6	0
Common stock — authorized 375,000,000 shares ($0.01 par value); issued and outstanding — 141,434,771 and 140,715,205 shares in 2021 and 2020, respectively	1,411	1,404
Additional paid-in capital	966,333	195,940
AOCI	(365,739)	(416,906)
Retained earnings	790,442	1,249,809
Total shareholders' equity	1,392,453	1,030,247
NCI	174,228	232,980
Total equity	1,566,681	1,263,227
Total liabilities and equity	$ 7,279,563	$ 7,309,812