Borrowing Arrangements (Tables)

12 Months Ended

Dec. 31, 2013

Aggregate Payments of Principal on Long-Term Borrowings

Aggregate payments of principal on long-term borrowings for each of the next five years and thereafter are as follows (amounts in thousands):

Year	Amount
2014	$	119,452
2015	311,208
2016	246,054
2017	310,725
2018	207,592
Thereafter	979,572
Net unamortized premiums	17,765
Total	$	2,192,368