Stock-based Compensation Narrative - Restricted Stock Awards (Details) - Restricted stock [Member] - USD ($) $ / shares in Units, $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value	$ 313.35	$ 211.86
Fair value of restricted stock awards vested	$ 12.6	$ 9.9
Unrecognized stock-based compensation expense	$ 24.1
Compensation cost not yet recognized, period	3 years
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	1 year
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years