Stock-Based Compensation - Restricted Stock Units (Details) - Restricted stock units - $ / shares	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Unvested stock award shares
Balance at the beginning of the period (in shares)	1,000,000	0
Granted (in shares)	605,100	1,000,000
Vested (in shares)	1,000,000	0
Forfeited (in shares)	0	0
Balance at the end of the period (in shares)	1,000,000	1,000,000
Weighted average grant date fair value
Nonvested, weighted average grant date fair value. beginning of period (in dollars per share)	$ 54	$ 47
Granted (in dollars per share)	59	57
Vested (in dollars per share)	53	47
Forfeited (in dollars per share)	56	54
Nonvested, weighted average grant date fair value. end of period (in dollars per share)	$ 57	$ 54