Leases - Schedule of Operating Lease Income (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Lease income – Operating leases	$ 196.0	$ 0.0	$ 391.0	$ 0.0
Variable lease income – Operating leases	17.0	0.0	30.0	0.0
Rental income on operating leases	213.0	0.0	421.0	0.0
Interest income - Sales type and direct financing leases	42.0	5.0	84.0	10.0
Variable lease income included in Other noninterest income	13.0	0.0	23.0	0.0
Leveraged lease income	5.0	0.0	9.0	0.0
Total lease income	273.0	$ 5.0	537.0	$ 10.0
Property tax reimbursement due from customer	5.0		8.0
Variable lease, income related to insurance coverage	$ 8.0		$ 15.0

Noninterest Income, Other, Variable Lease Income

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Variable Lease, Income, Property Tax Reimbursement Due From Customer

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- Definition

Variable Lease, Income Related To Insurance Coverage

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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.

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Pretax lease income allocated in proportionate amounts from unearned income.

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-Publisher FASB
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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.

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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.

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

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