Equity Incentive Program - Assumptions Used in Determining the Fair Value of the SARs (Details) - $ / shares	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	4.13%	3.91%
Dividend yield	1.28%	1.32%
Expected life (years)	5 years 6 months	5 years 4 months 24 days
Volatility	31.32%	30.65%
Grant price (in dollars per share)	$ 160.11	$ 153.25
Fair value per share at date of grant (in dollars per share)	$ 51.17	$ 47.27
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	4.37%	4.28%
Dividend yield	1.15%	1.32%
Expected life (years)	2 years 9 months 18 days	2 years 10 months 24 days
Volatility	23.30%	27.30%
Grant price (in dollars per share)	$ 177.19	$ 153.25
Fair value per share at date of grant (in dollars per share)	$ 287.62	$ 249.48