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COMMITMENTS AND CONTINGENCIES | 12 Months Ended
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Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract] |
Commitments and Contingencies | COMMITMENTS AND CONTINGENCIES We are subject to a number of claims of various amounts, which arise out of the normal course of business. In the opinion of management, the disposition of pending claims will not have a material adverse effect on our financial position, results of operations or cash flows. Rent expense under all operating leases, was $1.0 million, $0.9 million and $0.8 million in 2012, 2011 and 2010, respectively. We lease certain equipment, vehicles and operating facilities under non-cancellable operating leases that expire on various dates through 2022. Future minimum lease payments under noncancelable operating leases are as follows (in millions):
2013 | 1,126 |
2014 | 1,079 |
2015 | 980 |
2016 | 875 |
2017 | 763 |
thereafter | 1,348 |
| 6,171 |
At December 31, 2012, firm commitments to vendors totaled $2.0 million.

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