Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands		6 Months Ended
	Jul. 29, 2021	Jun. 30, 2021	Jun. 30, 2020	Jan. 01, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Retained earnings		$ 2,972,362			$ 2,642,096
Shares repurchased in period (in shares)		0	9,600,000
Shares repurchased, weighted average price per share			$ 12.47
Remaining authorized repurchase amount		$ 291,000
Quarterly cash dividend paid (per share)		$ 0.06
Cash dividends		$ 41,100
Cumulative Effect, Period of Adoption, Adjustment
Class of Stock [Line Items]
Retained earnings				$ 68,300
Additional paid in capital				$ 68,300
Subsequent Event
Class of Stock [Line Items]
Quarterly cash dividend declared (per share)	$ 0.08