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Net Assets of Discontinued Operations Related to Homechoice (Detail) (HomeChoice Partners, USD $)
In Thousands, unless otherwise specified
Feb. 01, 2013
HomeChoice Partners
 
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Current assets $ 17,039
Property and equipment, net 2,963
Long-term assets 28
Goodwill 31,853
Liabilities and noncontrolling interests (8,998)
Net assets from discontinued operations $ 42,885