Acquisitions and Dispositions of Businesses (Assets Acquired and Liabilities Assumed) (Details 1) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Business Combination [Line Items]
Goodwill	$ 1,599,489	$ 1,585,666
Business Combination, Series of Individually Immaterial Business Combinations [Member]
Business Combination [Line Items]
Accounts receivable		11,641
Inventory		32,731
Property, plant and equipment		35,920
Lease right-of-use assets		3,642
Goodwill		51,943
Indefinite-lived intangible assets		15,500
Amortized intangible assets		41,300
Deferred income taxes		13,947
Other assets		221
Pension liabilities		(107,517)
Floor plan payables		(4,939)
Other liabilities		(18,371)
Current and noncurrent lease liabilities		(4,783)
Aggregate purchase price, net of cash acquired		$ 71,235