XML 83 R67.htm IDEA: XBRL DOCUMENT v3.6.0.2
Commitments and Contingencies Narrative (Details)
 12 Months Ended
Dec. 31, 2016
USD ($)
oz
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Guarantor Obligations [Line Items]      
Rent expense on operating leases $ 74,312,000 $ 49,959,000 $ 46,220,000
Acquired lease intangible assets 64,701,000    
Acquired lease intangible liabilities (38,102,000)    
Amortization of Leased Asset 232,000    
Maximum loss exposure under outstanding letters of credit $ 13,172,000 $ 8,192,000  
Forward Contracts [Member] | Gold, Ounces      
Guarantor Obligations [Line Items]      
Investment Contract Weight | oz 30,700    
Variable Interest Entity, Not Primary Beneficiary      
Guarantor Obligations [Line Items]      
Net loans as a percentage of variable interest entity's total assets, maximum 50.00%    
Minimum      
Guarantor Obligations [Line Items]      
Operating leases term 3 years    
Extensions of credit made by the Independent Lender to credit services customers terms 7 days    
Extensions of credit made by the Independent Lender to credit services customers amount range $ 50    
Finite-Lived Intangible Assets, Remaining Amortization Period 5 years 3 months 18 days    
Maximum      
Guarantor Obligations [Line Items]      
Operating leases term 5 years    
Extensions of credit made by the Independent Lender to credit services customers terms 365 days    
Extensions of credit made by the Independent Lender to credit services customers amount range $ 1,500    
Finite-Lived Intangible Assets, Remaining Amortization Period 2 years 7 months 6 days