Employee Benefit Plan - Schedule of Allocation of Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2025	Aug. 01, 2025
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets		$ 441.6
Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	$ 455.1	$ 441.6
Fair Value, Inputs, Level 1, Level 2, and Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	343.9
Level 1 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	3.4
Level 2 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	340.5
Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Money Market Funds | Fair Value, Inputs, Level 1, Level 2, and Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	28.3
Money Market Funds | Level 1 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Money Market Funds | Level 2 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	28.3
Money Market Funds | Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Collective And Other Trust Funds | Fair Value, Inputs, Level 1, Level 2, and Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	220.3
Collective And Other Trust Funds | Level 1 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Collective And Other Trust Funds | Level 2 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	220.3
Collective And Other Trust Funds | Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Government and agency securities | Fair Value, Inputs, Level 1, Level 2, and Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	91.9
Government and agency securities | Level 1 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Government and agency securities | Level 2 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	91.9
Government and agency securities | Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Other investments | Fair Value, Inputs, Level 1, Level 2, and Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	3.4
Other investments | Level 1 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	3.4
Other investments | Level 2 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Other investments | Level 3 | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	0.0
Pooled funds | Fair Value Measured at Net Asset Value Per Share | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	33.7
Private equity funds | Fair Value Measured at Net Asset Value Per Share | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	54.2
Total investments | Fair Value Measured at Net Asset Value Per Share | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	431.8
Cash | Fair Value Measured at Net Asset Value Per Share | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	21.0
Dividends and interest receivable | Fair Value Measured at Net Asset Value Per Share | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	4.9
Derivatives and other liabilities | Fair Value Measured at Net Asset Value Per Share | Pension Plan
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Fair value of plan assets	$ (2.6)