Equity Textuals (Details) - USD ($) $ / shares in Units, $ in Thousands	2 Months Ended	12 Months Ended
	Feb. 15, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Preferred Stock, Shares Authorized		1,000,000
Preferred Stock, Par or Stated Value Per Share		$ 1
Common stock, shares authorized		500,000,000
Common stock, par or stated value per share		$ 1
Common stock, shares, issued		166,821,502	174,792,272
Common stock, shares outstanding		163,114,202	170,717,236
Treasury Stock, Shares, Acquired		9,437,446	12,043,347
Treasury Stock, Value, Acquired, Par Value Method		$ 554,600	$ 516,900
Treasury Stock Acquired, Average Cost Per Share		$ 58.77	$ 42.92
Stock Repurchase Program, Authorized Amount		$ 600,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount		495,000
Payments of Dividends, Common Stock		$ 146,919	$ 137,392	$ 131,402
Subsequent Event [Member]
Treasury Stock, Shares, Acquired	1,606,574
Treasury Stock, Value, Acquired, Par Value Method	$ 103,100
Treasury Stock Acquired, Average Cost Per Share	$ 64.17