Share-based Incentive Compensation Plans - Awards Outstanding (Details)	6 Months Ended
	Jun. 30, 2023 $ / shares shares
RSU awards
Number of Awards
Outstanding, beginning balance (in shares) | shares	1,500,000
Adjustment for PSU performance factor (in shares) | shares	0
Granted (in shares) | shares	1,700,000
Vested (in shares) | shares	(1,000,000.0)
Forfeited (in shares) | shares	0
Outstanding, ending balance (in shares) | shares	2,200,000
Weighted Average Grant Date Fair Value
Outstanding, beginning balance (usd per share) | $ / shares	$ 60.91
Adjustment for PSU performance factor (usd per share) | $ / shares	0
Granted (usd per share) | $ / shares	70.49
Vested (usd per share) | $ / shares	63.18
Forfeited (usd per share) | $ / shares	64.54
Outstanding, ending balance (usd per share) | $ / shares	$ 67.06
PSU awards
Number of Awards
Outstanding, beginning balance (in shares) | shares	2,100,000
Adjustment for PSU performance factor (in shares) | shares	(100,000)
Granted (in shares) | shares	800,000
Vested (in shares) | shares	(500,000)
Forfeited (in shares) | shares	0
Outstanding, ending balance (in shares) | shares	2,300,000
Weighted Average Grant Date Fair Value
Outstanding, beginning balance (usd per share) | $ / shares	$ 55.68
Adjustment for PSU performance factor (usd per share) | $ / shares	61.50
Granted (usd per share) | $ / shares	66.10
Vested (usd per share) | $ / shares	63.08
Forfeited (usd per share) | $ / shares	63.48
Outstanding, ending balance (usd per share) | $ / shares	$ 61.27
Stock options
Number of Awards
Outstanding, beginning balance (in shares) | shares	1,600,000
Granted (in shares) | shares	0
Exercised (in shares) | shares	(400,000)
Forfeited (in shares) | shares	0
Outstanding, ending balance (in shares) | shares	1,200,000
Vested, exercisable (in shares) | shares	1,200,000
Weighted Average Exercise Price
Outstanding, beginning balance (usd per share) | $ / shares	$ 43.05
Granted (usd per share) | $ / shares	0
Exercised (usd per share) | $ / shares	38.11
Forfeited (usd per share) | $ / shares	0
Outstanding, ending balance (usd per share) | $ / shares	44.55
Vested, exercisable, weighted average exercise price (usd per share) | $ / shares	$ 44.55