Acquisitions and Divestitures - Schedule of Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill		$ 6,458.9	$ 6,553.1	$ 4,018.8
Altra Merger Agreement
Business Acquisition [Line Items]
Cash and Cash Equivalents	$ 259.1
Trade Receivables	256.6
Inventories	387.0
Prepaid Expenses and Other Current Assets	32.4
Property, Plant and Equipment	402.5
Intangible Assets	2,142.0
Deferred Income Tax Benefits	0.8
Operating Lease Assets	46.8
Other Noncurrent Assets	12.7
Accounts Payable	(183.3)
Accrued Compensation and Benefits	(66.0)
Other Accrued Expenses	(145.3)
Current Operating Lease Liabilities	(12.3)
Current Maturities of Long-Term Debt	(0.4)
Long-Term Debt	(25.3)
Deferred Income Taxes	(525.1)
Pension and Other Post Retirement Benefits	(19.8)
Noncurrent Operating Lease Liabilities	(29.0)
Other Noncurrent Liabilities	(8.3)
Total Identifiable Net Assets	2,525.1
Goodwill	2,609.5
Purchase price	5,134.6
Transaction costs	60.1
Altra Merger Agreement | As Originally Reported
Business Acquisition [Line Items]
Cash and Cash Equivalents			259.1
Trade Receivables			258.1
Inventories			387.5
Prepaid Expenses and Other Current Assets			32.4
Property, Plant and Equipment			403.0
Intangible Assets			2,142.0
Deferred Income Tax Benefits			0.7
Operating Lease Assets			46.8
Other Noncurrent Assets			12.7
Accounts Payable			(183.3)
Accrued Compensation and Benefits			(66.0)
Other Accrued Expenses			(144.6)
Current Operating Lease Liabilities			(12.3)
Current Maturities of Long-Term Debt			(0.4)
Long-Term Debt			(25.3)
Deferred Income Taxes			(533.3)
Pension and Other Post Retirement Benefits			(19.8)
Noncurrent Operating Lease Liabilities			(29.0)
Other Noncurrent Liabilities			(8.3)
Total Identifiable Net Assets			2,520.0
Goodwill			2,614.6
Purchase price			$ 5,134.6
Altra Merger Agreement | Effect of Change
Business Acquisition [Line Items]
Measurement period adjustments, Trade Receivables	(1.5)
Measurement period adjustments, Inventories	(0.5)
Measurement period adjustments, Property, Plant, and Equipment	(0.5)
Measurement period adjustments, Deferred Income Tax Benefits	0.1
Measurement period adjustments, Other Accrued Expenses	(0.7)
Measurement period adjustments, Deferred Income Taxes	8.2
Measurement period adjustments, Goodwill	(5.1)
Measurement period adjustments, Net Assets	5.1
Altra Merger Agreement | Customer Relationships
Business Acquisition [Line Items]
Intangible Assets	1,710.0
Altra Merger Agreement | Trademarks
Business Acquisition [Line Items]
Intangible Assets	330.0
Altra Merger Agreement | Technology
Business Acquisition [Line Items]
Intangible Assets	$ 102.0