Quarterly report pursuant to Section 13 or 15(d)

Debt (Details 4)

v3.3.0.814
Debt (Details 4)
 1 Months Ended 9 Months Ended 12 Months Ended 21 Months Ended
Sep. 30, 2015
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2015
USD ($)
item
Sep. 30, 2014
USD ($)
Dec. 31, 2014
a
Sep. 30, 2015
USD ($)
Aug. 31, 2015
USD ($)
Debt Instrument [Line Items]              
Borrowings of debt     $ 1,779,000,000 $ 2,218,000,000      
ANLBC              
Debt Instrument [Line Items]              
Area of land aquired (in acres) | a         82    
Number of credit facilities | item     2        
ANLBC | ANLBC Term Loan              
Debt Instrument [Line Items]              
Debt Instrument, Description of Variable Rate Basis   LIBOR          
ANLBC | Revolving Credit Facility              
Debt Instrument [Line Items]              
Line of Credit Facility, Maximum Borrowing Capacity $ 175,000,000 $ 175,000,000 $ 175,000,000     $ 175,000,000  
ANLBC | Revolving Credit Facility | ANLBC Term Loan              
Debt Instrument [Line Items]              
Debt instrument, unused borrowing capacity, fee, percent   0.35%          
ANLBC | Revolving Credit Facility | ANLBC Revolving Credit Facility One [Member]              
Debt Instrument [Line Items]              
Line of Credit Facility, Maximum Borrowing Capacity 75,000,000 $ 75,000,000 75,000,000     75,000,000 $ 250,000,000
ANLBC | Term loan | ANLBC Term Loan              
Debt Instrument [Line Items]              
Debt issuance amount 345,000,000 345,000,000 345,000,000     345,000,000  
ANLBC | Cobb County Major League Baseball Ballpark              
Debt Instrument [Line Items]              
Construction and Development Costs 672,000,000         274,000,000  
Other costs and equipment 50,000,000            
ANLBC | Cobb County Major League Baseball Ballpark | Revolving Credit Facility              
Debt Instrument [Line Items]              
Borrowings of debt 140,000,000            
ANLBC | Cobb County Ballpark Mixed Use Development              
Debt Instrument [Line Items]              
Construction and Development Costs 452,000,000            
Construction and development costs funded by ANLBC affiliated entities 363,000,000            
ANLBC | Cobb Marietta Coliseum And Exhibit Hall Authority              
Debt Instrument [Line Items]              
Construction and Development Costs           149,000,000  
ANLBC | Cobb Marietta Coliseum And Exhibit Hall Authority | Cobb County Major League Baseball Ballpark              
Debt Instrument [Line Items]              
Due from affiliate 392,000,000 392,000,000 392,000,000     392,000,000  
ANLBC | The Authority              
Debt Instrument [Line Items]              
Related Party Transaction, Amounts of Transaction   103,000,000          
Cobb Marietta Coliseum And Exhibit Hall Authority | Cobb County Major League Baseball Ballpark | Bonds Payable              
Debt Instrument [Line Items]              
Debt issuance amount $ 368,000,000 $ 368,000,000 $ 368,000,000     $ 368,000,000  
Minimum | ANLBC | ANLBC Term Loan              
Debt Instrument [Line Items]              
Debt Instrument, Basis Spread on Variable Rate   1.50%          
Maximum | ANLBC | ANLBC Term Loan              
Debt Instrument [Line Items]              
Debt Instrument, Basis Spread on Variable Rate   1.75%