SEGMENT INFORMATION (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
SEGMENT INFORMATION
NET SALES	$ 1,094.2	$ 1,090.7	$ 1,111.1	$ 1,113.3	$ 1,060.7	$ 1,046.8	$ 1,055.3	$ 1,037.9	$ 4,409.3	$ 4,200.7	$ 3,901.3
Infant Formula
SEGMENT INFORMATION
NET SALES									2,537.0	2,459.7	2,295.5
Children's Nutrition
SEGMENT INFORMATION
NET SALES									1,788.4	1,653.3	1,487.0
Other.
SEGMENT INFORMATION
NET SALES									$ 83.9	$ 87.7	$ 118.8