Borrowed Funds (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Schedule of Debt

The following table summarizes the Company's borrowed funds by funding source.

Summary of Borrowed Funds

(Dollar amounts in thousands)

	As of December 31,
	2016		2015
Securities sold under agreements to repurchase	$	129,008	$	155,196
FHLB advances	750,000		9,900
Total borrowed funds	$	879,008	$	165,096

Unused Short-Term Credit Lines Available for Use

The following table presents short-term credit lines available for use, for which the Company did not have an outstanding balance as of December 31, 2016 and 2015.

Short-Term Credit Lines Available for Use

(Dollar amounts in thousands)

	As of December 31,
	2016		2015
FRBs Discount Window Primary Credit Program	$	629,699	$	655,745
Available federal funds lines	632,000		659,000
Correspondent bank line of credit	50,000		—