Quarterly Financial Summary (Unaudited) - Schedule of Quarterly Financial Summary (Parenthetical) (Detail) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
Jun. 30, 2014 |
|
Schedule Of Quarterly Financial Summary [Line Items] | ||||||||||
Asset impairment charges | $ 9,700 | $ 11,500 | $ 60,515 | $ 36,141 | $ 21,647 | |||||
Valuation allowances against deferred tax assets | 109,800 | 109,800 | ||||||||
Trade name impairment charges | $ 14,200 | 3,000 | 14,200 | |||||||
Income from insurance recovery | $ 8,600 | |||||||||
Decrease in revenue | 12,300 | |||||||||
Expense for bad debts | 9,900 | |||||||||
Transitional Group [Member] | ||||||||||
Schedule Of Quarterly Financial Summary [Line Items] | ||||||||||
Asset impairment charges | $ 1,700 | $ 6,000 | 6,100 | 14,500 | ||||||
Culinary Arts [Member] | ||||||||||
Schedule Of Quarterly Financial Summary [Line Items] | ||||||||||
Asset impairment charges | $ 9,000 | $ 33,400 | $ 9,700 | $ 35,100 | 10,300 | |||||
Trade name impairment charges | $ 10,300 | $ 10,300 | $ 7,400 |