Borrowed Funds (Tables)

12 Months Ended

Dec. 31, 2018

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,
	2018		2017
Securities sold under agreements to repurchase	$	121,079	$	124,884
FHLB advances	785,000		590,000
Total borrowed funds	$	906,079	$	714,884

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, 2018 and 2017.

Short-Term Credit Lines Available for Use

(Dollar amounts in thousands)

	As of December 31,
	2018		2017
FRBs Discount Window Primary Credit Program	$	881,113	$	843,618
Available federal funds lines	684,000		667,000
Correspondent bank line of credit	50,000		50,000