Shares and Stockholders' Equity - Changes in Common Stock (Details) - shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance as of beginning-of-year (in shares)	169,666,137	169,220,511	177,193,515
Stock compensation/issued for benefit plans (in shares)	714,509	445,626	692,491
Retirement/cancellation of shares (in shares)	0	0	(8,665,495)
Balance as of end-of-year (in shares)	170,380,646	169,666,137	169,220,511