FAIR VALUE MEASUREMENTS (Details 1) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swaps	$ 5.3	$ 5.9	$ 7.7
Commodity forward contracts		1.3	1.0
Interest rate swaps	6.6	7.3	9.5
Commodity forward contracts	3.4		1.3
Earn out		26.7	21.0
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swaps	0	0	0
Commodity forward contracts		0	0
Interest rate swaps	0	0	0
Commodity forward contracts	0		0.2
Earn out		0	0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swaps	5.3	5.9	7.7
Commodity forward contracts		1.3	1.0
Interest rate swaps	6.6	7.3	9.5
Commodity forward contracts	3.4		1.1
Earn out		0	0
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swaps	0	0	0
Commodity forward contracts		0	0
Interest rate swaps	0	0	0
Commodity forward contracts	0		0
Earn out		$ 26.7	$ 21.0