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INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Current: |  |  |
Federal | $ 191,596 | $ 177,372 | $ 146,385
State | 36,662 | 30,268 | 22,526
Foreign | 4,052 | 3,951 | 2,827
Total current provision | 232,310 | 211,591 | 171,738
Deferred: |  |  |
Federal | (7,441) | (743) | 634
State | (1,443) | (483) | 465
Foreign | (9,694) | (7,373) | (3,583)
Total deferred provision | (18,578) | (8,599) | (2,484)
Valuation allowance | 11,501 | 6,142 | 1,797
Total provision for income taxes | 225,233 | 209,134 | 171,051
Federal statutory rate (as a percent) | 35.00% |  |
Reconciliation of income tax expense |  |  |
U.S. Federal tax expense at statutory rates | 197,363 | 192,204 | 160,045
State income taxes, net of federal tax benefit | 22,640 | 20,252 | 14,917
Permanent differences | 936 | 5,968 | 1,176
Domestic production deduction | (16,039) | (15,469) | (11,551)
Other | 266 | (388) | 1,538
Foreign rate differential | 8,566 | 425 | 3,129
Valuation allowance | 11,501 | 6,142 | 1,797
Total provision for income taxes | $ 225,233 | $ 209,134 | $ 171,051

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