Restructuring Costs - Schedule of Restructuring Costs Incurred by Reportable Business Segment (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring Costs, Net	$ 6.7	$ 45.7	$ 17.6	$ 51.1
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring Costs, Net	1.6	20.9	4.4	22.8
Food and Appliances | Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring Costs, Net	2.2	3.3	4.0	3.9
Home and Outdoor Living | Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring Costs, Net	2.0	19.7	4.5	20.5
Learning and Development | Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring Costs, Net	$ 0.9	$ 1.8	$ 4.7	$ 3.9