v2.4.1.9
INCOME TAXES ( Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
INCOME TAXES    
Provision for income taxes $ 4,300us-gaap_IncomeTaxExpenseBenefit $ 642us-gaap_IncomeTaxExpenseBenefit
Effective tax rate (as a percent) 18.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations 3.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Net deferred tax asset decrease $ 931mc_DeferredTaxAssetsNetIncreaseDecrease