v3.22.2.2

Interest Rate Swaps - Summary of Interest-rate Swap Agreements (Detail) $ in Thousands, $ in Millions		9 Months Ended
		Sep. 30, 2022 USD ($)		Sep. 30, 2022 CAD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 CAD ($)
Derivative [Line Items]
Notional Amount				$ 20.0		$ 40.0
Interest Rate Swap
Derivative [Line Items]
Notional Amount		$ 973,037			$ 640,000
Fair Value		$ 66,602			(27,171)
Interest Rate Swap | Wells Fargo Bank One
Derivative [Line Items]
Derivative, Maturity date		2024-10
Derivative, Fixed rate		2.72%		2.72%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 15,000			15,000
Fair Value		$ 451			(702)
Interest Rate Swap | Capital One, National Association One
Derivative [Line Items]
Derivative, Maturity date		2024-12
Derivative, Fixed rate		1.58%		1.58%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 15,000			15,000
Fair Value		$ 834			(241)
Interest Rate Swap | Regions Bank
Derivative [Line Items]
Derivative, Maturity date		2032-03
Derivative, Fixed rate		2.69%		2.69%
Variable Rate Index		one-month CDOR
Fair Value		$ 1,028
Interest Rate Swap | Bank of Montreal One
Derivative [Line Items]
Derivative, Maturity date		2025-01
Derivative, Fixed rate		1.91%		1.91%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,256			(649)
Interest Rate Swap | Truist Financial Corporation One
Derivative [Line Items]
Derivative, Maturity date		2025-04
Derivative, Fixed rate		2.20%		2.20%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,184			(905)
Interest Rate Swap | Bank of Montreal Two
Derivative [Line Items]
Derivative, Maturity date		2025-07
Derivative, Fixed rate		2.32%		2.32%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,189			(1,049)
Interest Rate Swap | Truist Financial Corporation Two
Derivative [Line Items]
Derivative, Maturity date		2025-07
Derivative, Fixed rate		1.99%		1.99%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,404			(767)
Interest Rate Swap | Truist Financial Corporation Three
Derivative [Line Items]
Derivative, Maturity date		2025-12
Derivative, Fixed rate		2.30%		2.30%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,346			(1,125)
Interest Rate Swap | Bank of Montreal Three
Derivative [Line Items]
Derivative, Maturity date		2026-01
Derivative, Fixed rate		1.92%		1.92%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,637			(760)
Interest Rate Swap | Bank of Montreal Four
Derivative [Line Items]
Derivative, Maturity date		2026-01
Derivative, Fixed rate		2.05%		2.05%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 40,000			40,000
Fair Value		$ 2,463			(1,415)
Interest Rate Swap | Capital One, National Association Two
Derivative [Line Items]
Derivative, Maturity date		2026-01
Derivative, Fixed rate		2.08%		2.08%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 35,000			35,000
Fair Value		$ 2,116			(1,274)
Interest Rate Swap | Truist Financial Corporation Five
Derivative [Line Items]
Derivative, Maturity date		2026-01
Derivative, Fixed rate		1.93%		1.93%
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,631			(768)
Interest Rate Swap | Truist Financial Corporation Four
Derivative [Line Items]
Variable Rate Index		one-month LIBOR
Interest Rate Swap | Capital One, National Association Three
Derivative [Line Items]
Derivative, Maturity date		2026-04
Derivative, Fixed rate		2.68%		2.68%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 15,000			15,000
Fair Value		$ 662			(941)
Interest Rate Swap | Capital One, National Association Four
Derivative [Line Items]
Derivative, Maturity date		2026-07
Derivative, Fixed rate		1.32%		1.32%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 35,000			35,000
Fair Value		$ 3,250			(205)
Interest Rate Swap | Bank of Montreal Five
Derivative [Line Items]
Derivative, Maturity date		2026-12
Derivative, Fixed rate		2.33%		2.33%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 10,000			10,000
Fair Value		$ 633			(538)
Interest Rate Swap | Bank of Montreal Six
Derivative [Line Items]
Derivative, Maturity date		2026-12
Derivative, Fixed rate		1.99%		1.99%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,913			(936)
Interest Rate Swap | Toronto-Dominion Bank
Derivative [Line Items]
Derivative, Maturity date		2027-03
Derivative, Fixed rate		2.46%		2.46%
Variable Rate Index		one-month CDOR
Notional Amount		$ 14,607	[1]
Fair Value		$ 744
Interest Rate Swap | Toronto Dominion Bank One Member
Derivative [Line Items]
Derivative, Maturity date		2029-08
Derivative, Fixed rate		2.58%		2.58%
Variable Rate Index		one-month SOFR
Notional Amount		$ 45,000			0
Fair Value		$ 2,851			0
Interest Rate Swap | Wells Fargo Bank Two
Derivative [Line Items]
Derivative, Maturity date		2027-04
Derivative, Fixed rate		2.72%		2.72%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,233			(1,887)
Interest Rate Swap | Bank of Montreal Seven
Derivative [Line Items]
Derivative, Maturity date		2027-12
Derivative, Fixed rate		2.37%		2.37%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,774			(1,570)
Interest Rate Swap | Capital One, National Association Five
Derivative [Line Items]
Derivative, Maturity date		2027-12
Derivative, Fixed rate		2.37%		2.37%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 1,742			(1,575)
Interest Rate Swap | Wells Fargo Bank Three
Derivative [Line Items]
Derivative, Maturity date		2028-01
Derivative, Fixed rate		2.37%		2.37%
Notional Amount		$ 75,000			75,000
Fair Value		$ 5,265			(4,741)
Interest Rate Swap | Wells Fargo Bank Four
Derivative [Line Items]
Variable Rate Index		one-month LIBOR
Interest Rate Swap | Bank of Montreal Eight
Derivative [Line Items]
Derivative, Maturity date		2029-05
Derivative, Fixed rate		2.09%		2.09%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 2,451			(1,316)
Interest Rate Swap | Regions Bank One
Derivative [Line Items]
Derivative, Maturity date		2029-05
Derivative, Fixed rate		2.11%		2.11%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 2,394			(1,356)
Interest Rate Swap | Regions Bank Two
Derivative [Line Items]
Derivative, Maturity date		2029-06
Derivative, Fixed rate		2.03%		2.03%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 2,511			(1,222)
Interest Rate Swap | U.S. Bank National Association
Derivative [Line Items]
Derivative, Maturity date		2029-06
Derivative, Fixed rate		2.03%		2.03%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 2,536			(1,220)
Interest Rate Swap | U S Bank National Association One
Derivative [Line Items]
Derivative, Maturity date		2029-08
Derivative, Fixed rate		2.58%		2.58%
Variable Rate Index		one-month SOFR
Notional Amount		$ 100,000			0
Fair Value		$ 6,231			0
Interest Rate Swap | U S Bank National Association Two
Derivative [Line Items]
Derivative, Maturity date		2029-08
Derivative, Fixed rate		2.65%		2.65%
Variable Rate Index		one-month SOFR
Notional Amount		$ 15,000			0
Fair Value		$ 880			0
Interest Rate Swap | Regions Bank Three
Derivative [Line Items]
Derivative, Maturity date		2029-08
Derivative, Fixed rate		2.58%		2.58%
Variable Rate Index		one-month SOFR
Notional Amount		$ 100,000			0
Fair Value		$ 6,137			0
Interest Rate Swap | U S Bank National Association Three
Derivative [Line Items]
Derivative, Maturity date		2029-08
Derivative, Fixed rate		1.35%		1.35%
Variable Rate Index		one-month LIBOR
Notional Amount		$ 25,000			25,000
Fair Value		$ 3,605			$ (9)
Interest Rate Swap | Us Bank National Association Four Member
Derivative [Line Items]
Derivative, Maturity date		2032-03
Derivative, Fixed rate		2.70%		2.70%
Variable Rate Index		one-month CDOR
Fair Value		$ 1,044
Interest Rate Swap | Bank of Montreal Nine
Derivative [Line Items]
Derivative, Maturity date		2034-03
Derivative, Fixed rate		2.81%		2.81%
Variable Rate Index		one-month CDOR
Fair Value		$ 2,207
Interest Rate Swap | CAD | Regions Bank
Derivative [Line Items]
Notional Amount	[1]	14,607
Interest Rate Swap | CAD | Us Bank National Association Four Member
Derivative [Line Items]
Notional Amount	[1]	14,607
Interest Rate Swap | CAD | Bank of Montreal Nine
Derivative [Line Items]
Notional Amount	[1]	$ 29,216
[1] The contractual notional amount is $20.0 million or $40.0 million CAD

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