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

6 Months Ended

Jun. 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)	June 30, 2015		December 31, 2014		June 30, 2014
Federal Home Loan Bank advances	$	444,017	$	733,050	$	580,582
Other borrowings:
Notes payable	75,000		—		—
Securities sold under repurchase agreements	48,295		48,566		24,633
Other	18,556		18,822		19,083
Secured borrowings	120,057		129,077		—
Total other borrowings	261,908		196,465		43,716
Subordinated notes	140,000		140,000		140,000
Total Federal Home Loan Bank advances, other borrowings and subordinated notes	$	845,925	$	1,069,515	$	764,298

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 June 30, 2015
(Dollars in thousands)	Overnight Sweep Collateral
U.S. Treasury	$	12,625
U.S. Government agencies	23,084
Municipal	7,518
Corporate notes:
Financial issuers	17,932
Mortgage-backed: (1)
Mortgage-backed securities	15,487
Equity securities	—
Total collateral pledged	$	76,646
Excess collateral	28,351
Repurchase Agreements	$	48,295