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Equity Incentive Plan - Performance share activity (Details) - Performance shares - $ / shares shares in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period			3 years
During 2023 And After
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period			3 years
Performance Period to be Completed
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares Outstanding, at beginning of the period			157
Shares Outstanding, granted			90
Shares Outstanding, vested			(34)
Shares Outstanding, at end of the period	213		213		157
Weighted Average Grant Date Fair Value, at beginning of the period (in dollars per share)			$ 67.5
Weighted Average Grant Date Fair Value, granted (in dollars per share)			79.61
Weighted Average Grant Date Fair Value, vested (in dollars per share)			68.59
Weighted Average Grant Date Fair Value, at end of the period (in dollars per share)	$ 72.42		$ 72.42		$ 67.5
Vesting period			3 years		3 years
Performance Period Completed
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares Outstanding, at beginning of the period			26
Shares Outstanding, granted			51
Shares Outstanding, vested			(35)
Shares Outstanding, at end of the period	42		42		26
Weighted Average Grant Date Fair Value, at beginning of the period (in dollars per share)			$ 74.58
Weighted Average Grant Date Fair Value, granted (in dollars per share)			68.59
Weighted Average Grant Date Fair Value, vested (in dollars per share)			74.13
Weighted Average Grant Date Fair Value, at end of the period (in dollars per share)	$ 67.64		$ 67.64		$ 74.58
Vesting period	3 years	3 years	3 years	3 years	3 years
Performance Period Completed \| During 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Percentage of performance shares paid out			150.00%
Vesting period			3 years