XML 57 R45.htm IDEA: XBRL DOCUMENT v3.19.1
Interim Financial Information - Recently Adopted Accounting Pronouncements (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Jan. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Operating lease liability $ 228,238  
Operating lease assets $ 214,776  
Topic 842    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Operating lease liability   $ 236,700
Operating lease assets   236,700
Cumulative-effect adjustment   (6,061)
Topic 842 | Retained Earnings    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Cumulative-effect adjustment   $ (6,061)