XML 78 R50.htm IDEA: XBRL DOCUMENT v3.19.3
Debt - Narrative (Details) - USD ($)
1 Months Ended
Jan. 31, 2019
Sep. 30, 2019
Dec. 31, 2018
Debt Instrument [Line Items]      
Deferred financing costs, net   $ 34,844,000 $ 36,421,000
4.90% Senior Notes Due 2029 | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument face amount $ 400,000,000.0    
Interest Rate 4.90%    
Net proceeds from debt issuance $ 395,300,000    
Underwriting fees 2,600,000    
Unamortized discount 2,100,000    
Deferred financing costs, net $ 1,000,000.0