Segment and Geographic Data, Operating Margin Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating margin reconciliation [Abstract]
Segment Operating Income	$ 806,312	$ 917,431	$ 750,621
Impact of COVID-19 Pandemic on Selling, General, and Administrative Expenses	0	(546)	0
Consolidated Operating Income (Loss)	486,144	615,486	467,802
Unallocated Other Income (Expense)	(18,742)	(21,981)	(33,192)
Consolidated Income Before Taxes	467,402	593,505	434,610
Segment Reconciling Items [Member]
Operating margin reconciliation [Abstract]
Segment Operating Income	$ (320,168)	$ (301,399)	$ (282,819)