XML 21 R5.htm IDEA: XBRL DOCUMENT v3.8.0.1
Consolidated Statements of Comprehensive Income - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Statement of Comprehensive Income [Abstract]      
Net income $ 140,406,000 $ 131,252,000 $ 102,088,000
Other comprehensive income (loss):      
Net unrealized gain (loss) on available-for-sale securities [1] 22,864,000 (2,316,000) (17,955,000)
Reclassification of unrealized gain on available-for-sale securities to net income (10,536,000) (21,167,000) (29,426,000)
Net unrealized gain (loss) on interest rate agreements 1,022,000 3,271,000 (1,409,000)
Reclassification of unrealized loss on interest rate agreements to net income 45,000 72,000 95,000
Total other comprehensive income (loss) 13,395,000 (20,140,000) (48,695,000)
Total Comprehensive Income 153,801,000 111,112,000 53,393,000
Other comprehensive income (loss). before reclassification adjustments, tax benefit (provision) $ 0 $ 1,000,000 $ (400,000)
[1] Amounts are presented net of tax benefit (provision) of zero, $1 million, and $(0.4) million for the years ended December 31, 2017, 2016, and 2015, respectively.