Share-Based Compensation - Valuation assumptions (Details) - shares		1 Months Ended	12 Months Ended
		Nov. 30, 2024	Dec. 31, 2024		Dec. 31, 2023	Dec. 31, 2022
Options and SARs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividend yield			0.00%		0.00%	0.00%
Expected volatility			26.50%	[1]	25.10%	24.00%
Risk free interest rate			4.40%	[1]	4.10%	2.00%
Expected option life			9 years	[1]	6 years	6 years
Granted (in shares)	[2]		2,172,916
Premium-priced stock option awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected volatility			26.65%
Risk free interest rate			4.39%
Expected option life			10 years
Granted (in shares)		1,750,000	1,750,000

[1] The 2024 period includes an expected volatility, risk free interest rate and expected option life of 26.65%, 4.39% and 10 years, respectively, related to the grant of 1.75 million premium-priced stock options.

[2] Includes 1.75 million premium-priced stock options with a weighted average exercise price of $161.24 per share.