Changes in Accumulated Other Comprehensive Loss - Changes in AOCI by Component (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 2,868,812
Other comprehensive income (loss) before reclassifications	10,569	$ 46,401
Amounts reclassified from accumulated other comprehensive loss	(12,331)	(127,993)
Net current-period other comprehensive income (loss)	(1,762)	(81,592)
Ending balance	4,422,976
Changes related to cash flow derivative hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(638,011)	(646,473)
Other comprehensive income (loss) before reclassifications	5,873	(18,061)
Amounts reclassified from accumulated other comprehensive loss	(13,021)	(130,480)
Net current-period other comprehensive income (loss)	(7,148)	(148,541)
Ending balance	(645,159)	(795,014)
Changes in defined benefit plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(7,921)	(56,835)
Other comprehensive income (loss) before reclassifications	3,010	32,504
Amounts reclassified from accumulated other comprehensive loss	690	2,487
Net current-period other comprehensive income (loss)	3,700	34,991
Ending balance	(4,221)	(21,844)
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	2,718	(7,577)
Other comprehensive income (loss) before reclassifications	1,686	31,958
Amounts reclassified from accumulated other comprehensive loss	0	0
Net current-period other comprehensive income (loss)	1,686	31,958
Ending balance	4,404	24,381
Accumulated other comprehensive loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(643,214)	(710,885)
Ending balance	$ (644,976)	$ (792,477)