Segment and Geographic Data, Operating Margin Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating margin reconciliation [Abstract]
Segment Operating Income	$ 917,431	$ 750,621	$ 455,942
Restructuring and Severance Costs	0	0	(743)
Impact of COVID-19 pandemic	(546)	0	1,451
Consolidated Operating Income (Loss)	615,486	467,802	209,710
Unallocated Other Income (Expense)	(21,981)	(33,192)	(51,382)
Consolidated Income Before Taxes	593,505	434,610	158,328
Segment Reconciling Items [Member]
Operating margin reconciliation [Abstract]
Segment Operating Income	$ (301,399)	$ (282,819)	$ (246,940)