Segment Information (Tables)

12 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Operating Segments

Information about the operations of Brunswick's reportable segments is set forth below:

Reportable Segments

	Net Sales						Operating Earnings (Loss)						Total Assets
(in millions)	2020		2019		2018		2020		2019		2018		2020		2019
Propulsion	$	1,878.4	$	1,692.9	$	1,759.3	$	285.5	$	240.3	$	243.8	$	962.4	$	1,002.8
Parts & Accessories	1,508.8		1,380.1		1,234.3		275.4		237.5		188.0		1,500.6		1,519.0
Boat	1,250.3		1,334.3		1,471.3		70.2		76.2		9.1		488.1		473.0
Corporate/Other	—		—		—		(91.8)		(83.0)		(85.4)		819.5		569.6
Segment Eliminations	(290.0)		(298.9)		(344.0)		—		—		—		—		—
Total	$	4,347.5	$	4,108.4	$	4,120.9	$	539.3	$	471.0	$	355.5	$	3,770.6	$	3,564.4

	Depreciation						Amortization
(in millions)	2020		2019		2018		2020		2019		2018
Propulsion	$	72.0	$	62.9	$	58.2	$	0.0	$	0.0	$	0.0
Parts & Accessories	14.3		13.3		11.1		30.1		30.3		23.0
Boat	30.7		28.2		26.7		1.8		1.3		1.0
Corporate/Other	4.5		2.7		4.0		—		—		—
Total	$	121.5	$	107.1	$	100.0	$	31.9	$	31.6	$	24.0

	Capital Expenditures						Research & Development Expense
(in millions)	2020		2019		2018		2020		2019		2018
Propulsion	$	113.7	$	157.2	$	109.2	$	85.4	$	84.6	$	85.1
Parts & Accessories	21.1		23.4		17.1		19.8		18.8		10.7
Boat	37.6		47.0		48.5		20.7		18.2		25.7
Corporate/Other	10.0		5.0		5.4		—		—		—
Total	$	182.4	$	232.6	$	180.2	$	125.9	$	121.6	$	121.5

Geographic Segments

Geographic Segments

	Net sales						Net property
(in millions)	2020		2019		2018		2020		2019
United States	$	2,998.0	$	2,871.1	$	2,918.0	$	774.2	$	714.6
International	1,349.5		1,237.3		1,202.9		65.1		63.0
Corporate/Other	—		—		—		24.3		18.8
Total	$	4,347.5	$	4,108.4	$	4,120.9	$	863.6	$	796.4