XML 47 R37.htm IDEA: XBRL DOCUMENT v3.19.2
Debt (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Jul. 15, 2019
Dec. 31, 2018
Debt Instrument [Line Items]            
Other notes payable $ 28,938,000   $ 28,938,000     $ 41,313,000
Debt instrument term     3 years      
Repurchased face amount   $ 274,000,000.0   $ 274,000,000.0    
Loss on debt retirement (see Note 4) (4,843,000) (76,000) $ (4,843,000) (76,000)    
Letters of credit outstanding 253,600,000   253,600,000     239,400,000
Line of credit facility, remaining borrowing capacity 746,400,000   746,400,000     760,600,000
Joint venture debt total 29,200,000   29,200,000      
Joint venture debt company proportionate share total 28,400,000   28,400,000      
Long-term line of credit $ 234,186,000   $ 234,186,000     348,412,000
Unconsolidated Joint Ventures            
Debt Instrument [Line Items]            
Equity method investment, ownership percentage 50.00%   50.00%      
Revolving Credit Facility Accordion Feature            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 1,500,000,000 $ 1,000,000,000.0 $ 1,500,000,000 $ 1,000,000,000.0    
Revolving Credit Facility            
Debt Instrument [Line Items]            
Maximum additional issuance     500,000,000.0      
Line of credit, current 0   0     0
Line of Credit | Financial Services            
Debt Instrument [Line Items]            
Long-term line of credit 234,200,000   234,200,000     $ 348,400,000
Line of Credit | Amendment Effective September 24, 2018 through and including December 25, 2018 | Financial Services            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 280,000,000.0   $ 280,000,000.0      
Line of Credit | Amendment Effective September 24, 2018 through and including December 25, 2018 | Financial Services | Subsequent Event            
Debt Instrument [Line Items]            
Maximum borrowing capacity         $ 235,000,000.0  
Maximum            
Debt Instrument [Line Items]            
Stated interest rate 8.00%   8.00%