Subsequent Events - Additional Information (Details) - USD ($) $ in Millions				3 Months Ended		6 Months Ended		12 Months Ended
		Jul. 25, 2017	Jul. 17, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017
Subsequent Event [Line Items]
Net Sales	[1]			$ 898.0	$ 877.4	$ 1,775.2	$ 1,726.4
Water Pik Inc
Subsequent Event [Line Items]
Net Sales								$ 265.0
Subsequent Event | Water Pik Inc
Subsequent Event [Line Items]
Estimated total purchase price			$ 1,033.0
Proceeds from underwritten public offering		$ 1,425.0
Subsequent Event | Water Pik Inc | Variable term loan due September 27, 2018
Subsequent Event [Line Items]
Repayments of debt		200.0
Subsequent Event | Water Pik Inc | Senior Notes due 2019
Subsequent Event [Line Items]
Aggregate principal amount		300.0
Subsequent Event | Water Pik Inc | 2.450% Senior Notes due 2022
Subsequent Event [Line Items]
Aggregate principal amount		$ 300.0
Interest rate of debt		2.45%
Subsequent Event | Water Pik Inc | 3.150 Senior Notes due 2027
Subsequent Event [Line Items]
Aggregate principal amount		$ 425.0
Interest rate of debt		3.15%
Subsequent Event | Water Pik Inc | 3.950% Senior Notes due 2047
Subsequent Event [Line Items]
Aggregate principal amount		$ 400.0
Interest rate of debt		3.95%

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $1.3 and $1.0 for the three months ended June 30, 2017 and June 30, 2016, respectively, and were $2.7 and $2.0 for the six months ended June 30, 2017 and June 30, 2016, respectively.