Annual report pursuant to Section 13 and 15(d)

AVAILABLE-FOR-SALE AND OTHER SECURITIES - Contractual Maturities (Details)

v3.3.1.900
AVAILABLE-FOR-SALE AND OTHER SECURITIES - Contractual Maturities (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Amortized Cost:    
Amortized cost, under 1 year $ 333,891 $ 355,486
Amortized cost, 1-5 years 1,184,454 1,047,492
Amortized cost, 6-10 years 1,648,808 1,517,974
Amortized cost, over 10 years 5,259,855 6,090,688
Amortized cost 8,770,923 9,359,886
Fair Value:    
Fair value, under 1 year 332,980 355,465
Amortized cost, 1-5 years 1,189,455 1,066,041
Fair value, 6-10 years 1,645,759 1,527,195
Amortized cost, over 10 years 5,263,063 6,086,980
Fair Value 8,775,441 9,384,670
Nonmarketable equity securities    
Amortized Cost:    
Amortized cost 332,786 331,559
Fair Value:    
Fair Value 332,786 331,559
Mutual funds    
Amortized Cost:    
Amortized cost 10,604 16,151
Fair Value:    
Fair Value 10,604 16,161
Marketable equity securities    
Amortized Cost:    
Amortized cost 525 536
Fair Value:    
Fair Value $ 794 $ 1,269