Common Share Repurchases (Details) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) $ / shares shares
Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract]
Number of shares repurchased under share repurchase authorization (in shares) | shares	3,100,000	8,900,000
Cost of shares repurchased under share repurchase authorization	$ 500,000	$ 1,500,000
Average cost per share repurchased under share repurchase authorization (in dollars per share) | $ / shares	$ 163.63	$ 169.33
Number of shares acquired to cover tax withholding costs and exercise costs (in shares) | shares	4,508	400,000
Cost of shares acquired to cover tax withholding costs and exercise costs	$ 715	$ 60,000
Remaining capacity under share repurchase authorization	$ 2,510,000	$ 2,510,000