FHLB Advances, Other Borrowings and Subordinated Notes (Tables)

9 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Summary of Debt

The following table is a summary of FHLB advances, other borrowings and subordinated notes as of the dates shown:

(In thousands)	September 30, 2021		December 31, 2020		September 30, 2020
FHLB advances	$	1,241,071	$	1,228,429	$	1,228,422
Other borrowings:
Notes payable	85,668		101,710		107,056
Short-term borrowings	14,051		11,366		7,983
Other	63,770		65,108		65,548
Secured borrowings	341,038		340,744		326,808
Total other borrowings	504,527		518,928		507,395
Subordinated notes	436,811		436,506		436,385
Total FHLB advances, other borrowings and subordinated notes	$	2,182,409	$	2,183,863	$	2,172,202

Summary of Pledged Securities Related to Securities Sold Under Repurchase Agreements

The following is a summary of these securities pledged as of September 30, 2021 disaggregated by investment category and maturity of the related customer sweep account, and reconciled to the outstanding balance of securities sold under repurchase agreements:

(In thousands)	Overnight Sweep Collateral
Available-for-sale securities pledged
U.S. Government agencies	$	10,773
Mortgage-backed securities	14,941
Collateralized mortgage obligations	344
Total collateral pledged	26,058
Excess collateral	12,007
Securities sold under repurchase agreements	$	14,051