Goodwill and Intangibles (Tables)

3 Months Ended

Mar. 29, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Changes in the Company's goodwill during the three months ended March 29, 2025 and March 30, 2024, by segment, are summarized below:

(in millions)	Propulsion		Engine P&A		Navico Group		Boat		Total
December 31, 2024	$	50.8	$	232.6	$	513.4	$	169.3	$	966.1
Adjustments	0.8		0.2		5.3		0.1		6.4
March 29, 2025	$	51.6	$	232.8	$	518.7	$	169.4	$	972.5
December 31, 2023	$	54.1	$	233.0	$	599.7	$	143.9	$	1,030.7
Adjustments	(1.1)		(0.2)		(3.0)		(0.1)		(4.4)
March 30, 2024	$	53.0	$	232.8	$	596.7	$	143.8	$	1,026.3

Schedule of Other Intangible Assets [Table Text Block]

The Company's intangible assets, included within Other intangibles, net on the Condensed Consolidated Balance Sheets as of March 29, 2025, December 31, 2024, and March 30, 2024, are summarized by intangible asset type below:

	March 29, 2025				December 31, 2024				March 30, 2024
(in millions)	Gross Amount		Accumulated Amortization		Gross Amount		Accumulated Amortization		Gross Amount		Accumulated Amortization
Intangible assets:
Customer relationships	$	912.0	$	(485.8)	$	909.4	$	(473.5)	$	905.9	$	(439.6)
Trade names	304.5		—		304.2		—		310.3		—
Developed technology	166.9		(38.4)		166.8		(35.6)		167.2		(27.1)
Other	123.1		(72.0)		113.7		(66.7)		98.0		(50.4)
Total	$	1,506.5	$	(596.2)	$	1,494.1	$	(575.8)	$	1,481.4	$	(517.1)

Other intangible assets primarily consist of software, patents, and franchise agreements. Gross amounts and related accumulated amortization amounts include adjustments related to the impact of foreign currency translation. Aggregate amortization expense for intangibles was $19.2 million and $17.9 million for three months ended March 29, 2025 and March 30, 2024, respectively.