CONSOLIDATED BALANCE SHEET (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
CURRENT ASSETS, VIEs
Cash and cash equivalents	$ 2,209,382	$ 2,198,781
Marketable securities, current	127,222	23,345
Accounts and notes receivable	901,228	935,676
Contract assets	931,685	859,675
Other current assets	538,270	378,043
NONCURRENT ASSETS, VIEs
Net property, plant and equipment	386,589	463,827
Other noncurrent assets	228,723	269,610
CURRENT LIABILITIES, VIEs
Trade accounts payable	1,098,550	1,115,625
Accrued salaries, wages and benefits	566,943	578,827
Other accrued liabilities	650,295	376,451
Other noncurrent liabilities ($6,335 and $9,164 related to VIEs)	$ 574,147	$ 593,765
Shareholders' equity
Preferred stock, authorized shares (in shares)	20,000,000	20,000,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, issued shares (in shares)	600,000	600,000
Common stock, authorized shares (in shares)	375,000,000	375,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, issued shares (in shares)	141,434,771	140,715,205
Common stock, outstanding shares (in shares)		140,715,205
Variable Interest Entity, Primary Beneficiary
CURRENT ASSETS, VIEs
Cash and cash equivalents	$ 630,325	$ 654,852
Marketable securities, current	90,114	66
Accounts and notes receivable	159,049	238,376
Contract assets	199,676	237,923
Other current assets	18,731	29,408
NONCURRENT ASSETS, VIEs
Net property, plant and equipment	38,355	34,847
Other noncurrent assets	36,295	40,829
CURRENT LIABILITIES, VIEs
Trade accounts payable	248,086	328,940
Contract liabilities	351,268	262,811
Accrued salaries, wages and benefits	27,006	28,381
Other accrued liabilities	16,037	36,646
Other noncurrent liabilities ($6,335 and $9,164 related to VIEs)	$ 6,335	$ 9,164