Equity Incentive Program - Assumptions Used in Determining the Fair Value of the SARs (Details) - $ / shares	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	4.35%	4.13%
Dividend yield	1.02%	1.28%
Expected life (years)	5 years 6 months	5 years 6 months
Volatility	30.50%	31.32%
Grant price (in dollars per share)	$ 202.33	$ 160.11
Fair value per share at date of grant (in dollars per share)	$ 66.39	$ 51.17
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	4.21%	4.37%
Dividend yield	1.02%	1.15%
Expected life (years)	2 years 10 months 24 days	2 years 9 months 18 days
Volatility	23.10%	23.30%
Grant price (in dollars per share)	$ 202.33	$ 177.19
Fair value per share at date of grant (in dollars per share)	$ 318.38	$ 287.62