|
FAIR VALUE MEASUREMENTS (Details 1) (USD $)
In Millions, unless otherwise specified
|
Sep. 30, 2012
|
Dec. 31, 2011
|
Sep. 30, 2011
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
| Interest rate swaps |
$ 8.9 |
$ 13.8 |
$ 15.1 |
| Commodity forward contracts |
8.9 |
|
|
| Interest rate swaps |
10.9 |
13.7 |
15.1 |
| Commodity forward contracts |
|
10.2 |
14.7 |
| Earn out |
37.6 |
49.0 |
44.9 |
|
Fair Value, Inputs, Level 2 [Member]
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
| Interest rate swaps |
8.9 |
13.8 |
15.1 |
| Commodity forward contracts |
5.7 |
|
|
| Interest rate swaps |
10.9 |
13.7 |
15.1 |
| Commodity forward contracts |
|
7.7 |
9.9 |
| Earn out |
0 |
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 |
|
|
| Interest rate swaps |
0 |
0 |
0 |
| Commodity forward contracts |
|
0 |
0 |
| Earn out |
37.6 |
49.0 |
44.9 |
|
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 |
3.2 |
|
|
| Interest rate swaps |
0 |
0 |
0 |
| Commodity forward contracts |
|
2.5 |
4.8 |
| Earn out |
$ 0 |
$ 0 |
$ 0 |