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Stock Repurchases Tender Offer (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock (in shares)	8,095	13,877	16,477
Value of treasury stock acquired	$ 787,854	$ 1,546,016	$ 1,446,767
Treasury stock acquired, average cost per share	$ 97.33	$ 111.41	$ 87.80
Open Market Purchases
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock (in shares)	8,095	13,877	8,495
Value of treasury stock acquired	$ 787,854	$ 1,546,016	$ 741,850
Treasury stock acquired, average cost per share	$ 97.33	$ 111.41	$ 87.32
Tender Offer
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock (in shares)	0	0	7,982
Value of treasury stock acquired	$ 0	$ 0	$ 704,917
Treasury stock acquired, average cost per share	$ 0	$ 0	$ 88.32
Treasury Stock, Shares Repurchases, Table Footnotes:
Treasury Stock Acquired, Average Cost Per Share, Clearing Price			$ 88.00
Share Repurchase Fees And Expenses			$ 2,529

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Total cost of shares repurchased divided by the total number of shares repurchased.

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