Stock Compensation Plans - Restricted Stock Award Rollforward (Details) - Restricted Stock - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Restricted stock outstanding, beginning of period (in shares)	7	5	6
Restricted stock awards, granted (in shares)	11	7	5
Restricted stock award, vested (in shares)	(7)	(5)	(6)
Restricted stock award, canceled (in shares)	0	0	0
Restricted stock outstanding, end of period (in shares)	11	7	5
Restricted stock outstanding weighted average grant price, beginning of period	$ 494.72	$ 654.33	$ 504.53
Restricted stock award granted weighted average grant price	331.45	494.72	654.33
Restricted stock award vested weighted average grant price	494.72	654.33	504.53
Restricted stock award canceled weighted average grant price	0	0	0
Restricted stock outstanding weighted average grant price, end of period	$ 331.45	$ 494.72	$ 654.33