Stock-Based Compensation Plans - Summary of Option Activity (Details) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($) $ / shares shares
Shares
Shares, outstanding, beginning balance (in shares) | shares	0.7
Shares, granted (in shares) | shares	0.1
Shares, exercised (in shares) | shares	(0.2)
Shares, outstanding, ending balance (in shares) | shares	0.6
Shares, vested and expected to vest (in shares) | shares	0.6
Shares, exercisable (in shares) | shares	0.3
Weighted Average Exercise Price Per Share
Weighted average exercise price per share, beginning balance (in USD per share) | $ / shares	$ 267.64
Weighted average exercise price per share, granted (in USD per share) | $ / shares	513.21
Weighted average exercise price per share, exercised (in USD per share) | $ / shares	185.62
Weighted average exercise price per share, ending balance (in USD per share) | $ / shares	313.90
Weighted average exercise price per share, vested and expected to vest (in USD per share) | $ / shares	313.15
Weighted average exercise price per share, exercisable (in USD per share) | $ / shares	$ 250.42
Weighted Average Remaining Contractual Term
Weighted average remaining contractual term, outstanding (in years)	5 years 8 months 12 days
Weighted average remaining contractual term, vested and expected to vest (in years)	5 years 8 months 12 days
Weighted average remaining contractual term (in years)	4 years 2 months 12 days
Aggregate Intrinsic Value
Aggregate intrinsic value, outstanding | $	$ 116
Aggregate intrinsic value, vested and expected to vest | $	115
Aggregate intrinsic value, exercisable | $	$ 82