Debt and Bank Credit Facilities - Narrative (Details)			1 Months Ended	12 Months Ended
	Mar. 27, 2023 USD ($)	Jan. 24, 2023 USD ($) series	May 31, 2024 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Feb. 12, 2026 USD ($)	Nov. 21, 2025 USD ($)	Mar. 28, 2022 USD ($)
Debt Instrument [Line Items]
Interest bearing deposits		$ 3,600,000,000
Long-term debt				$ 4,819,100,000
Altra Merger Agreement
Debt Instrument [Line Items]
Payment of Altra debt	$ 1,061,000,000
Senior Notes
Debt Instrument [Line Items]
Long-term debt				4,700,000,000	$ 4,700,000,000
Principal amount			$ 4,697,100,000
Possible increase in interest rate		2.00%
Proceeds from senior notes		$ 4,647,000,000
Interest income		$ 29,400,000
Term of debt		540 days
Extinguishment of debt			4,697,100,000
Long-term debt			2,900,000
Number of debt series | series		4
Fair value of debt				4,903,400,000	4,795,200,000
Senior Notes | Senior Notes Due 2026
Debt Instrument [Line Items]
Principal amount		$ 1,100,000,000	$ 1,099,000,000
Interest rate		6.05%	6.05%
Long-term debt				1,100,000,000
Senior Notes | Senior Notes Due 2026 | Altra Merger Agreement
Debt Instrument [Line Items]
Interest rate	6.125%
Long-term debt	$ 18,100,000
Senior Notes | Senior Notes Due 2028
Debt Instrument [Line Items]
Principal amount		$ 1,250,000,000	$ 1,249,400,000
Interest rate		6.05%	6.05%
Senior Notes | Senior Notes Due 2030
Debt Instrument [Line Items]
Principal amount		$ 1,100,000,000	$ 1,099,400,000
Interest rate		6.30%	6.30%
Senior Notes | Senior Notes Due 2033
Debt Instrument [Line Items]
Principal amount		$ 1,250,000,000	$ 1,249,300,000
Interest rate		6.40%	6.40%
Private Placement Notes
Debt Instrument [Line Items]
Interest rate		3.90%
Payment of Altra debt		$ 500,000,000.0
Term Facility | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity								$ 1,390,000,000
Repayments of long-term debt				665,000,000.0
Long-term debt				0	665,000,000.0
Multicurrency Revolving Facility | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity								$ 1,570,000,000
Long-term debt				0	40,000,000.0
Average balance outstanding under the facility				80,600,000	$ 72,000,000.0
Unsecured Debt | Line of Credit | Credit Agreement, Term Facility, 2025
Debt Instrument [Line Items]
Maximum borrowing capacity							$ 850,000,000.0
Long-term debt				0
Unsecured Debt | Line of Credit | Credit Agreement, Term Facility, 2025 | Subsequent Event
Debt Instrument [Line Items]
Principal amount						$ 850,000,000.0
Revolving Credit Facility | Line of Credit | Credit Agreement, Revolving Facility, 2025
Debt Instrument [Line Items]
Maximum borrowing capacity							$ 1,500,000,000
Available borrowing capacity under the facility				1,500,000,000
Average balance outstanding under the facility				$ 20,600,000
Non-use fee, percentage				0.15%
Standby Letters of Credit | Line of Credit | Credit Agreement, Term Facility, 2025
Debt Instrument [Line Items]
Principal amount				$ 0