Schedule of Unaudited Pro Forma Results (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended								12 Months Ended
	Aug. 07, 2017	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Net Sales		$ 1,144.2	$ 1,089.4	$ 1,079.4	$ 1,044.7	$ 1,074.4	$ 1,037.6	$ 1,027.9	$ 1,006.0	$ 4,357.7	$ 4,145.9	$ 3,776.2
Net Income										$ 615.9	$ 568.6	$ 743.4
Net income per share - Basic		$ 0.59	$ 0.64	$ 0.56	$ 0.71	$ 0.58	$ 0.60	$ 0.50	$ 0.64	$ 2.50	$ 2.32	$ 2.97
Net income per share - Diluted		$ 0.58	$ 0.62	$ 0.55	$ 0.70	$ 0.57	$ 0.58	$ 0.49	$ 0.63	$ 2.44	$ 2.27	$ 2.90
Water Pik Inc
Business Acquisition [Line Items]
Net Sales	$ 265.0											$ 3,776.2
Net Income												$ 743.4
Net income per share - Basic												$ 2.97
Net income per share - Diluted												$ 2.90
Net Sales												$ 3,936.2
Net Income												$ 753.4
Net income per share - Basic												$ 3.01
Net income per share - Diluted												$ 2.94