Federal Home Loan Bank Advances, Other Borrowings and Subordinated Notes Federal Home Loan Bank Advances, Other Borrowings and Subordinated Notes (Tables)

9 Months Ended

Sep. 30, 2015

Debt Disclosure [Abstract]

Summary of Debt

The following table is a summary of notes payable, Federal Home Loan Bank advances, other borrowings and subordinated notes as of the dates shown:

(Dollars in thousands)	September 30, 2015		December 31, 2014		September 30, 2014
Federal Home Loan Bank advances	$	451,330	$	733,050	$	347,500
Other borrowings:
Notes payable	71,250		—		—
Securities sold under repurchase agreements	57,590		48,566		32,530
Other	18,466		18,822		18,953
Secured borrowings	112,672		129,077		—
Total other borrowings	259,978		196,465		51,483
Subordinated notes	140,000		140,000		140,000
Total Federal Home Loan Bank advances, other borrowings and subordinated notes	$	851,308	$	1,069,515	$	538,983

Summary of Pledged Securities Related to Securities Sold Under Repurchase Agreements

The following is a summary of these securities pledged disaggregated by investment category and maturity, and reconciled to the outstanding balance of securities sold under repurchase agreements:

As of September 30, 2015
(Dollars in thousands)	Overnight Sweep Collateral
U.S. Treasury	$	10,003
U.S. Government agencies	2,867
Municipal	7,488
Corporate notes:
Financial issuers	15,911
Mortgage-backed:
Mortgage-backed securities	47,758
Total collateral pledged	$	84,027
Excess collateral	26,437
Securities sold under repurchase agreements	$	57,590