Other Comprehensive Income (Loss) - Significant Items Reclassified Out of AOCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reclassifications out of accumulated other comprehensive income (loss)
Impairment, restructuring & other exit costs	$ (43,792)	$ (108,357)	$ (318,442)
Interest expense	(84,481)	(65,370)	(64,886)
Corporate G&A	(216,451)	(201,522)	(139,819)
Income tax benefit	(16,489)	(15,856)	(481,965)
Net earnings (loss)	(401,746)	(366,791)	(1,553,122)
Net earnings attributable to NCI	37,000	67,000	(39,000)
Reclassified out of AOCI | Foreign currency translation adjustment
Reclassifications out of accumulated other comprehensive income (loss)
Impairment, restructuring & other exit costs	0	0	(84,286)
Income tax benefit	0	0	37,393
Net earnings (loss)	0	0	(46,893)
Reclassified out of AOCI | Ownership share of equity method investees' OCI
Reclassifications out of accumulated other comprehensive income (loss)
Cost of revenue	(756)	(730)	(695)
Income tax benefit	189	182	175
Net earnings (loss)	(567)	(548)	(520)
Reclassified out of AOCI | DB plan adjustments
Reclassifications out of accumulated other comprehensive income (loss)
Income tax benefit	51,279	0	45,133
Net earnings (loss)	(151,454)	(3,529)	(101,446)
Other General and Administrative Expense	(202,733)	(3,529)	(146,579)
Reclassified out of AOCI | Unrealized Gain (Loss) on Hedges
Reclassifications out of accumulated other comprehensive income (loss)
Income tax benefit	(5,289)	445	1,411
Net earnings (loss)	20,098	604	(1,637)
Reclassified out of AOCI | Unrealized Gain (Loss) on Hedges | Commodity and foreign currency contracts
Reclassifications out of accumulated other comprehensive income (loss)
Cost of revenue	26,576	1,837	(1,370)
Reclassified out of AOCI | Unrealized Gain (Loss) on Hedges | Interest rate contracts
Reclassifications out of accumulated other comprehensive income (loss)
Interest expense	$ (1,189)	$ (1,678)	$ (1,678)