XML 93 R77.htm IDEA: XBRL DOCUMENT v3.19.1
Borrowings - Short-Term Credit Facilities (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Short-term Debt [Line Items]      
Weighted Average Interest Rate 2.70%    
Borrowing Outstanding $ 2,031,571    
Interest expense $ 22,788 $ 19,047  
Short-Term Credit Facilities      
Short-term Debt [Line Items]      
Weighted Average Interest Rate 5.03%   5.03%
Financing Available $ 566,000   $ 566,000
Borrowing Outstanding 136,104   $ 184,608
Interest expense $ 1,900 $ 1,500