Fair Value Measurements - Fair Value Inputs, Quantitative Information (Details) - Fair Value Measured on a Non-recurring Basis $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2026 USD ($)	Dec. 31, 2025 USD ($)
Estimated Fair Value | Long-lived assets to be disposed of by sale
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Long-lived assets to be disposed of by sale	$ 0.6	$ 1.3
Quoted Prices in Active Markets for Identical Assets (Level 1) | Long-lived assets to be disposed of by sale
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Long-lived assets to be disposed of by sale	0.0	0.0
Significant Other Observable Inputs (Level 2) | Long-lived assets to be disposed of by sale
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Long-lived assets to be disposed of by sale	0.0	0.0
Significant Unobservable Inputs (Level 3) | Long-lived assets to be disposed of by sale
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Long-lived assets to be disposed of by sale	0.6	1.3
Significant Unobservable Inputs (Level 3) | Carrying Amount
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Collateral-dependent loans	$ 125.6	$ 102.1
Long-Lived Assets Held-for-sale, Description	2.1 million	6.1 million
Discount Rate | Significant Unobservable Inputs (Level 3) | Minimum | Market Approach Valuation Technique
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Discount rate	0	0
Discount Rate | Significant Unobservable Inputs (Level 3) | Maximum | Market Approach Valuation Technique
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Discount rate	0	0
Discount Rate | Significant Unobservable Inputs (Level 3) | Weighted Average | Market Approach Valuation Technique
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Discount rate	0	0
Collateral-dependent loans | Estimated Fair Value
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Collateral-dependent loans	$ 53.4	$ 21.5
Collateral-dependent loans | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Collateral-dependent loans	0.0	0.0
Collateral-dependent loans | Significant Other Observable Inputs (Level 2)
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Collateral-dependent loans	0.0	0.0
Collateral-dependent loans | Significant Unobservable Inputs (Level 3)
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Collateral-dependent loans	$ 53.4	$ 21.5
Collateral-dependent loans | Discount Rate | Significant Unobservable Inputs (Level 3) | Minimum | Market Approach Valuation Technique
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Discount rate	0.05	0.02
Collateral-dependent loans | Discount Rate | Significant Unobservable Inputs (Level 3) | Maximum | Market Approach Valuation Technique
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Discount rate	0.89	0.99
Collateral-dependent loans | Discount Rate | Significant Unobservable Inputs (Level 3) | Weighted Average | Market Approach Valuation Technique
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Discount rate	(0.31)	(0.33)