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Premises and Equipment (Lease Commitments, Components of Lease Expense) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Property, Plant and Equipment [Line Items] |  |
Amortization of lease right-of-use assets | $ 32,772 | $ 27,626
Short-term lease expense | 1,799 | 4,592
Non-lease components (including taxes, insurance, common maintenance, etc.) | 11,396 | 9,896
Total operating lease expense, excluding rent | $ 45,967 | $ 42,114

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- Definition Operating lease non-lease components. Including items such as taxes, insurance, and common area maintenance costs. + References No definition available. + Details
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- Definition Operating lease, right-of-use asset, amortization + References No definition available. + Details
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- Definition Short term operating lease rent expense + References No definition available. + Details
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- Definition Total operating lease expense, excluding rent + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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