Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Other Current Liabilities

Summary of other current liabilities

        The following is a summary of other current liabilities at December 31, (in millions):

	2017		2016
Deferred revenue	$	87.0	$	75.5
Accrued compensation		105.4		83.8
Accrued warranty		20.6		18.7
Contingent consideration		6.5		13.5
Income taxes payable		28.1		11.3
Other taxes payable		16.7		12.4
Derivative liabilities		2.4		1.8
Other accrued expenses		55.3		52.5
Other current liabilities	$	322.0	$	269.5

Schedule of changes in accrued warranty

        The following table sets forth the changes in accrued warranty for the years ended December 31, 2017, 2016 and 2015 (in millions):

Balance at December 31, 2014	$	21.6
Accruals for warranties issued during the year		21.1
Settlements of warranty claims		(21.7	)
Foreign currency impact		(1.4	)
Balance at December 31, 2015		19.6
Accruals for warranties issued during the year		17.4
Settlements of warranty claims		(17.8	)
Foreign currency impact		(0.5	)
Balance at December 31, 2016		18.7
Accruals for warranties issued during the year		17.0
Settlements of warranty claims		(17.0	)
Foreign currency impact		1.9
Balance at December 31, 2017	$	20.6