Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2025	Jan. 01, 2023
Summary of Significant Accounting Policies [Line Items]
Excess tax benefits from stock-based compensation		$ 8.0	$ 5.2
Retained Earnings (Accumulated Deficit)		$ 4,262.7	$ 3,613.9	$ 4,891.1
Impact of LIFO Change
Summary of Significant Accounting Policies [Line Items]
Retained Earnings (Accumulated Deficit)					$ 106.6
Discontinued Operations, Disposed of by Sale [Member] | European Commercial HVAC and Refrigeration Operations
Summary of Significant Accounting Policies [Line Items]
Impairment of Long-Lived Assets to be Disposed of, Goodwill	$ 2.3