Commitments and Contingencies (Tables)

Financial instruments with off-balance-sheet risk at the dates indicated follow:


	At March 31, 2026		At December 31, 2025
	(In Thousands)
Financial instruments whose contract amounts represent credit risk:
Commitments to originate loans and leases:
Commercial real estate	$	222,501	$	99,457
Commercial	136,295		137,923
Residential mortgage	7,100		23,115
Home equity	10,926		9,022
Unadvanced portion of loans and leases	2,254,538		2,483,239
Unused lines of credit:
Home equity	1,177,379		1,175,702
Other consumer	176,127		148,358
Other commercial	—		—
Unused letters of credit:
Financial standby letters of credit	9,971		10,440
Performance standby letters of credit	54,996		25,025
Commercial and similar letters of credit	4,499		58,074
Interest rate derivatives (Notional principal amounts):	149,679		192,468
Loan level derivatives (Notional principal amounts):
Receive fixed, pay variable	3,500,284		3,505,840
Pay fixed, receive variable	3,504,381		3,505,840
Risk participation-out agreements	681,207		670,834
Risk participation-in agreements	147,069		153,185
Foreign exchange contracts (Notional amounts):
Buys foreign currency, sells U.S. currency	2,965		2,785
Sells foreign currency, buys U.S. currency	2,978		2,800


	Three Months Ended March 31, 2026		Three Months Ended March 31, 2025
	(In Thousands)
The components of lease expense was as follows:
Operating lease cost	$	4,948	$	2,191





Supplemental cash flow information related to leases was as follows:
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	4,950	$	2,256


Right-of-use assets obtained in exchange for new lease obligations:
Operating leases assets	$	1,663	$	—
Operating leases liabilities	1,663		—


	At March 31, 2026		At December 31, 2025
	(In Thousands)
Supplemental balance sheet information related to leases was as follows:
Operating Leases
Operating lease right-of-use assets	$	84,851	$	82,817


Operating lease liabilities	92,820		90,713











Weighted Average Remaining Lease Term
Operating leases	7.96		7.95


Weighted Average Discount Rate
Operating leases	4.2%		4.2%

A summary of future minimum rental payments under such leases at the dates indicated follows:


	Minimum Rental Payments
	March 31, 2026
	(In Thousands)

Remainder of 2026	$	14,351
Year ending:
2027	18,152
2028	15,689
2029	12,757
2030	10,247
2031	—
Thereafter	37,254
Total	$	108,450
Less imputed interest	(15,630)
Present value of lease liability	$	92,820