Equity Textuals (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended
	May 03, 2021	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020	Apr. 30, 2021
Common stock, shares, issued		175,051,063	174,792,272
Common stock, shares outstanding		168,837,094	170,717,236
Treasury Stock, Shares, Acquired		2,141,798
Treasury Stock, Value, Acquired, Par Value Method		$ 106,200
Treasury Stock Acquired, Average Cost Per Share		$ 49.58
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 126,800
Dividends declared per share		$ 210		$ 190
Payments of Dividends, Common Stock		$ 35,568		$ 34,414
Subsequent Event [Member]
Treasury Stock, Shares, Acquired	695,722
Treasury Stock, Value, Acquired, Par Value Method	$ 36,200
Treasury Stock Acquired, Average Cost Per Share	$ 52.03
Stock Repurchase Program, Remaining Authorized Repurchase Amount					$ 90,600