Guarantees and Product Warranties (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Changes in warranty liability balance

Changes in the Company’s warranty liability balance are illustrated in the following table:

	2017			2016
Balance at January 1	$	101.6		$	73.6
Current period accruals	36.0			53.4
Current period settlements	(65.2		)	(73.5		)
Acquired warranty accruals	—			43.8
Currency translation	4.3			4.3
Balance at December 31	$	76.7		$	101.6