Transfers of Financial Assets (Tables)

6 Months Ended

Jun. 30, 2016

Transfers of Financial Assets

Schedule of carrying amounts of assets pledged as collateral

(dollars in thousands)	2016		2015
Public deposits	$	2,294,077	$	2,704,686
Federal Home Loan Bank		1,972,020		2,537,665
Federal Reserve Bank		895,211		814,177
Repurchase agreements		39,082		237,699
ACH transactions		151,118		151,330
Interest rate swaps		65,268		29,436
Total	$	5,416,776	$	6,474,993

Schedule of disaggregation of gross amount of recognized liabilities for repurchase agreements by class of collateral pledged

	June 30, 2016
	Remaining Contractual Maturity of the Agreements
	Up to				Greater than
(dollars in thousands)	30 days		30-90 days		90 days		Total
Collateralized mortgage obligations:
Government agency	$	—	$	30,000	$	2,000	$	32,000
Government-sponsored enterprises		—		—		2,951		2,951
Gross amount of recognized liabilities for repurchase agreements in Note 7	$	—	$	30,000	$	4,951	$	34,951

	December 31, 2015
	Remaining Contractual Maturity of the Agreements
	Up to				Greater than
(dollars in thousands)	30 days		30-90 days		90 days		Total
Non-government asset-backed securities	$	92	$	92	$	—	$	184
Collateralized mortgage obligations:
Government agency		768		—		170,669		171,437
Government-sponsored enterprises		5,340		4,908		34,282		44,530
Gross amount of recognized liabilities for repurchase agreements in Note 7	$	6,200	$	5,000	$	204,951	$	216,151