Financial Statement Information Treasury Stock (Details) - USD ($) $ in Thousands, shares in Millions		1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 02, 2021	Jul. 23, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jul. 28, 2021
Treasury Stock [Abstract]
Stock Repurchase Program, Authorized Amount			$ 1,000,000		$ 1,000,000		$ 2,000,000
Stock Repurchased During Period, Shares		2.0	6.2		7.7	3.3
Payments for Repurchase of Common Stock		$ 100,000			$ 343,830	$ 88,006
Stock Repurchase Program Remaining Authorized Repurchases, Amount			$ 170,000		170,000
(Gain) loss on disposal of businesses and impairment of net assets held for sale			$ (597)	$ 2,485	$ (582)	$ 2,236
Stock Repurchase Program, Increase In Authorized Amount							$ 1,000,000
Payments for Repurchase of Common Stock, Settled After Period [Domain]	$ 17,000