XML 75 R61.htm IDEA: XBRL DOCUMENT v3.22.0.1
Summary Of Significant Accounting Policies (Details) - USD ($)
 12 Months Ended
Jan. 01, 2020
Dec. 31, 2021
Dec. 31, 2020
Jan. 01, 2019
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Loan impairment threshold period   90 days    
Threshold of reporting unit goodwill carrying value for further analysis   $ 0    
Goodwill impairment charges   0    
Allowance for doubtful accounts   19,600,000 $ 18,700,000  
Incremental payments due upon termination of contract   0    
Operating lease right-of-use assets, net   750,734,000 793,181,000  
Lease liabilities   $ 799,099,000 $ 839,800,000  
Operating Lease, Liability, Statement of Financial Position [Extensible List]   Accounts payable and accrued expenses Accounts payable and accrued expenses  
Office Equipment [Member] | Minimum [Member]        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Fixed assets, Useful life   2 years    
Office Equipment [Member] | Maximum [Member]        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Fixed assets, Useful life   7 years    
Building and Building Improvements [Member] | Minimum [Member]        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Fixed assets, Useful life   3 years    
Building and Building Improvements [Member] | Maximum [Member]        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Fixed assets, Useful life   39 years    
ASU 2016-13 [Member]        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Increase in allowance for credit losses $ 10,400,000 $ 10,400,000    
ASU 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Cumulative adjustments for accounting changes   $ 7,800,000    
ASU 2017-08 [Member] | Cumulative Effect, Period of Adoption, Adjustment        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Cumulative adjustments for accounting changes       $ 4,400,000
ASU 2016-02 [Member]        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Operating lease right-of-use assets, net       $ 670,000,000
Operating Lease Right-of-Use Assets Statement of Financial Position [Extensible Enumeration]       Property Plant And Equipment Net
Lease liabilities       $ 670,000,000
Operating Lease, Liability, Statement of Financial Position [Extensible List]       Accounts payable and accrued expenses
ASU 2016-02 [Member] | Cumulative Effect, Period of Adoption, Adjustment        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Cumulative adjustments for accounting changes       $ 6,700,000