Borrowed Funds (Tables)

12 Months Ended

Dec. 31, 2019

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,
	2019		2018
Securities sold under agreements to repurchase	$	103,515	$	121,079
Federal funds purchased	160,000		—
FHLB advances	1,395,243		785,000
Total borrowed funds	$	1,658,758	$	906,079

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, 2019 and 2018.

Short-Term Credit Lines Available for Use

(Dollar amounts in thousands)

	As of December 31,
	2019		2018
FRB's Discount Window Primary Credit Program	$	874,256	$	881,113
Available federal funds lines	718,000		684,000
Correspondent bank line of credit	50,000		50,000