Equity Incentive Plan - Valuation assumption (Details) - Performance shares	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected term (years)	2 years 10 months 24 days	2 years 10 months 24 days	2 years 10 months 24 days
Volatility	19.60%	20.00%	23.60%
Risk-free rate	4.20%	4.50%	4.40%