Leases - Schedule of Operating Lease Income (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Leases [Abstract]
Lease income – Operating leases	$ 195.0	$ 0.0
Variable lease income – Operating leases	13.0	0.0
Rental income on operating leases	208.0	0.0
Interest income - Sales type and direct financing leases	42.0	5.0
Variable lease income included in Other noninterest income	11.0	0.0
Leveraged lease income	5.0	0.0
Total lease income	266.0	$ 5.0
Property tax reimbursement due from customer	3.2
Variable lease, income related to insurance coverage	$ 7.5

Noninterest Income, Other, Variable Lease Income

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- Definition

Variable Lease, Income, Property Tax Reimbursement Due From Customer

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- Definition

Variable Lease, Income Related To Insurance Coverage

+ References

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- Definition

Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.

+ References

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- Definition

Pretax lease income allocated in proportionate amounts from unearned income.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 50
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- Definition

Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.

+ References

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-Publisher FASB
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Amount of operating lease income from variable lease payments paid and payable to lessor, excluding amount included in measurement of lease receivable.

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- Definition

Amount of interest income from net investment in sales-type and direct financing leases.

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