Borrowing Arrangements (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Aggregate Payments of Principal on Long-Term Borrowings

The table below presents as of December 31, 2016, the aggregate scheduled payments of principal on long-term borrowings for each of the next five years and thereafter (amounts in thousands):

Year	Amount
2017	$	77,668
2018	233,336
2019	234,820
2020	351,984
2021	211,540
Thereafter	995,407
Net unamortized premiums	5,464
Unamortized deferred financing costs	(18,940		)
Total	$	2,091,279