Common Stock Equivalent (Details) - shares shares in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Weighted Average Number of Shares Outstanding, Basic		547,000	539,000	527,000
Diluted	[1]	547,000	540,000	528,000
Dilutive Effect of Contingently Issuable Shares		300	300	1,100

[1] Diluted common shares outstanding included common stock equivalents of 0.3 million, 0.3 million and 1.1 million shares for 2022, 2021 and 2020, respectively.