INCENTIVE PLANS - Weighted-Average Fair Value and Weighted-Average Assumptions Used in Estimating Fair Value of Grants (Details) - Stock-Only Stock Appreciation Rights (SOSARs) - $ / shares	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value (in usd per share)	$ 105.01	$ 86.32	$ 72.39
Risk-free interest rate	4.50%	1.94%	3.90%
Dividend yield	0.88%	0.84%	0.79%
Volatility	28.06%	28.81%	28.88%
Expected term (years)	9 years	9 years	9 years