Other Comprehensive Income (Loss) - Significant Items Reclassified Out of AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Reclassifications out of accumulated other comprehensive income (loss)
Income tax expense (benefit)	$ (26,973)	$ (28,516)	$ (28,799)	$ 2,406
Interest expense	(35,579)	(15,650)	(71,521)	(47,908)
Net earnings (loss)	37,350	23,640	(138,472)	(251,072)
Reclassified out of AOCI | Ownership Share of Equity Method Investees’ OCI
Reclassifications out of accumulated other comprehensive income (loss)
Cost of Revenue	(192)	(183)	(571)	(547)
Income tax expense (benefit)	48	46	143	137
Net earnings (loss)	(144)	(137)	(428)	(410)
Reclassified out of AOCI | DB Plans
Reclassifications out of accumulated other comprehensive income (loss)
Income tax expense (benefit)	8	0	(433)	0
G&A	(1,172)	(1,070)	(3,573)	(3,071)
Net earnings (loss)	(1,164)	(1,070)	(4,006)	(3,071)
Reclassified out of AOCI | Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Reclassifications out of accumulated other comprehensive income (loss)
Income tax expense (benefit)	18	0	(2,302)	36
Net earnings (loss)	3,809	524	12,471	124
Reclassified out of AOCI | Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest | Commodity and foreign currency contracts
Reclassifications out of accumulated other comprehensive income (loss)
Cost of Revenue	4,140	943	15,962	1,346
Reclassified out of AOCI | Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest | Interest rate contracts
Reclassifications out of accumulated other comprehensive income (loss)
Interest expense	$ (349)	$ (419)	$ (1,189)	$ (1,258)