Premises and Equipment - Summary of Premises and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Land	$ 93,862	$ 94,929
Buildings	512,988	513,290
Leasehold improvements	304,825	302,246
Premises and equipment, gross	1,791,943	1,726,796
Less: accumulated depreciation and amortization	1,026,880	977,912
Right of use assets — operating leases	379,702	412,674
Premises and equipment, net	1,144,765	1,161,558
Owned Assets [Member]
Property, Plant and Equipment [Line Items]
Furniture and equipment	880,153	807,701
Less: accumulated depreciation and amortization	1,026,842	971,979
Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Furniture and equipment	115	8,630
Less: accumulated depreciation and amortization	$ 38	$ 5,933

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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Amount of lessee's right to use underlying asset under operating lease.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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