Goodwill (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2014 North American OTC Healthcare	Jun. 30, 2014 International OTC Healthcare	Jun. 30, 2014 Household Cleaning	Apr. 30, 2014 Hydralyte
Goodwill [Roll Forward]
Balance — March 31, 2014	$ 190,911	$ 160,157	$ 23,365	$ 7,389	$ 1,224
Additions	1,224	0		0
Effects of foreign currency exchange rates	497	0	497	0
Balance — June 30, 2014	$ 192,632	$ 160,157	$ 25,086	$ 7,389	$ 1,224