Schedule II- Valuation and Qualifying Account

12 Months Ended

Dec. 31, 2015

Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Account

Allowance for Doubtful Accounts	Balance at Beginning of Year		Charged to (Reversed from) Costs and Expenses			Write-offs, Net of Recoveries			Balance at End of Year
2015	$	4.7	$	6.5		$	(1.9	)	$	9.3
2014	$	5.4	$	(0.7	)	$	—		$	4.7
2013	$	9.5	$	(3.8	)	$	(0.3	)	$	5.4

			Additions
Sales Return Reserve	Balance at Beginning of Year		Charged as a Reduction in Revenues		Charged to Other Accounts		Used			Balance at End of Year
2015	$	50.2	$	65.4	$	92.6	$	(137.0	)	$	71.2
2014	$	49.0	$	53.2	$	80.9	$	(132.9	)	$	50.2
2013	$	52.7	$	35.0	$	61.5	$	(100.2	)	$	49.0