Allowance For Credit Loss, Forecast Period

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- Definition

Decrease In History Of The Present Illness, Percent

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No definition available.

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- Definition

Financing Receivable, Change In Loan Status, Expense (Reversal)

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- Definition

Unemployment Rate

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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.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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- Definition

Amount of increase (decrease) in allowance for credit loss on financing receivable.

+ References

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- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

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- Definition

Amount of financing receivable 90 days or more past due and still accruing.

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- Definition

Amount of increase (decrease) in financing receivable modified from troubled debt restructuring.

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- Definition

Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

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- Definition

Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered.

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Amount of assets classified as other.

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Amount of liabilities classified as other.

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Loans Held-for-Investment - Narrative (Details)	3 Months Ended		6 Months Ended		9 Months Ended	12 Months Ended	24 Months Ended
Loans Held-for-Investment - Narrative (Details)	Jun. 30, 2020 USD ($) loan	Jun. 30, 2019 USD ($) loan	Jun. 30, 2020 USD ($) loan	Jun. 30, 2019 USD ($) loan	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Other assets	$ 1,200,000,000		$ 1,200,000,000			$ 930,000,000
Loans pledged as collateral	11,600,000,000		$ 11,600,000,000			9,100,000,000
Allowance for credit loss, forecast period			2 years
Increase in ACL	98,000,000
Increase in ACL resulting from change of loans in deferral status	24,000,000
Allowance for loan loss	229,000,000	$ 110,000,000	$ 229,000,000	$ 110,000,000		107,000,000		$ 132,000,000	$ 127,000,000	$ 128,000,000
Interest income on nonaccrual loans using cash basis method			1,000,000			1,000,000
Loans 90 days past due and still accruing interest	0		0			0
Other liabilities	2,552,000,000		2,552,000,000			1,021,000,000
Increase from modification	1,000,000	1,000,000
Unfunded Commitments
Accounts, Notes, Loans and Financing Receivable [Line Items]
Other liabilities	21,000,000	$ 3,000,000	$ 21,000,000	$ 3,000,000
Unfunded commitments
Accounts, Notes, Loans and Financing Receivable [Line Items]
Increase in ACL	$ 1,000,000
Residential first mortgage loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans modified in previous 12 months that have defaulted \| loan	1	0	1	0
Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
UPB receivables	$ 180,000,000		$ 180,000,000
Forecast
Accounts, Notes, Loans and Financing Receivable [Line Items]
Increase in ACL					$ 31,000,000
Forecast \| CRE and C&I portfolios
Accounts, Notes, Loans and Financing Receivable [Line Items]
Increase in ACL					$ 39,000,000
Forecast \| COVID-19 Pandemic
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unemployment rate (in percentage)					10.00%
Decrease in HPI (in percentage)							2.00%
Accrued interest receivable on loans held-for-investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Other assets	$ 38,800,000		$ 38,800,000			$ 36,900,000