Accumulated Other Comprehensive Income (Loss) (AOCI balances) (Details 2) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
As of	$ 4,286,815	$ 4,001,868
Other Comprehensive Income (Loss), Net of Tax	13,096	(22,492)
As of	4,325,765	4,070,482
AOCI Including Portion Attributable to Noncontrolling Interest [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
As of	334,797
Other comprehensive income (loss) before reclassifications	13,704
Net amount reclassified from accumulated other comprehensive income (loss)	(608)
Other Comprehensive Income (Loss), Net of Tax	13,096
As of	347,893
Cumulative Foreign Currency Translation Adjustment [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
As of	(58,044)
Other comprehensive income (loss) before reclassifications	14,267
Net amount reclassified from accumulated other comprehensive income (loss)	0
Other Comprehensive Income (Loss), Net of Tax	14,267	(13,284)
As of	(43,777)
Unrealized Gain on Pensions and Other Postretirement Plans [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
As of	393,949
Other comprehensive income (loss) before reclassifications	0
Net amount reclassified from accumulated other comprehensive income (loss)	(668)	(10,030)
Other Comprehensive Income (Loss), Net of Tax	(668)	(10,030)
As of	393,281
Cash Flow Hedges [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
As of	(1,108)
Other comprehensive income (loss) before reclassifications	(563)
Net amount reclassified from accumulated other comprehensive income (loss)	60
Other Comprehensive Income (Loss), Net of Tax	(503)	$ 822
As of	$ (1,611)