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

3 Months Ended

Mar. 31, 2016

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)	March 31, 2016		December 31, 2015		March 31, 2015
Federal Home Loan Bank advances	$	799,482	$	853,431	$	406,839
Other borrowings:
Notes payable	63,683		67,429		—
Short-term borrowings	47,680		63,887		50,076
Other	18,811		18,965		18,538
Secured borrowings	122,952		115,504		118,102
Total other borrowings	253,126		265,785		186,716
Subordinated notes	138,888		138,861		138,782
Total Federal Home Loan Bank advances, other borrowings and subordinated notes	$	1,191,496	$	1,258,077	$	732,337

Summary of Pledged Securities Related to Securities Sold Under Repurchase Agreements

The following is a summary of these securities pledged as of March 31, 2016 disaggregated by investment category and maturity, and reconciled to the outstanding balance of securities sold under repurchase agreements:



(Dollars in thousands)	Overnight Sweep Collateral
Available-for-sale securities pledged
U.S. Treasury	$	9,992
Corporate notes:
Financial issuers	4,937
Mortgage-backed securities	33,943
Held-to-maturity securities pledged
U.S. Government agencies	11,547
Total collateral pledged	$	60,419
Excess collateral	12,739
Securities sold under repurchase agreements	$	47,680