Debt Instrument, Issuance Price, Percentage

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- Definition

Estimated weighted average life of student loans.

+ References

No definition available.

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- Definition

Loans Pledged As Collateral, Capitalized Interest

+ References

No definition available.

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- Definition

Loans Pledged As Collateral, Principal Amount

+ References

No definition available.

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- Definition

Loans Securitized or Asset-Backed Financing Arrangement, Ownership Interest, Percentage

+ References

No definition available.

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- Definition

Principal amount of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction. Continuing involvement includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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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.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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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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- Definition

This is the principal amount outstanding for loans which are in the process of being securitized as of the date of the statement of financial position (across all types of loans).

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- Definition

The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.

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Borrowings - Long Term Borrowings (Details) - USD ($)								12 Months Ended
Borrowings - Long Term Borrowings (Details) - USD ($)	Nov. 15, 2021	Nov. 09, 2021	Nov. 01, 2021	Aug. 18, 2021	May 19, 2021	Aug. 12, 2020	Feb. 12, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Nov. 30, 2021	Aug. 31, 2021	May 31, 2021	Oct. 29, 2020
Debt Instrument [Line Items]
Total Issued								$ 1,592,000,000	$ 1,343,000,000
Unsecured debt issued								$ 492,135,000	$ 495,000,000	$ 0
Estimated weighted average life of student loans								4 years 8 months 12 days	5 years 4 months 24 days
Senior Unsecured Notes Due April 5, 2022 \| Unsecured Debt
Debt Instrument [Line Items]
Total Issued	$ 200,000,000
Interest rate	5.125%
Redemption price	101.39%
Loss on early extinguishment of unsecured debt	$ (3,000,000)
Senior Unsecured Notes Due October 29, 2025 \| Unsecured Debt
Debt Instrument [Line Items]
Total Issued								$ 495,000,000						$ 500,000,000
Interest rate														4.20%
Senior Unsecured Notes Due November 2, 2026 \| Unsecured Debt
Debt Instrument [Line Items]
Total Issued			$ 500,000,000					491,000,000
Interest rate			3.125%
Issuance price			99.43%
2021-B
Debt Instrument [Line Items]
Total Issued													$ 531,000,000
Private education loan term accounted for as a secured financing					$ 531,000,000
Loans sold to third parties					$ 531,000,000
Ownership interest percentage on asset-backed financing					100.00%
Unsecured debt issued					$ 529,000,000
Estimated weighted average life of student loans					4 years 3 months 3 days
Loans pledged as collateral								496,000,000
Principal amount of collateral								467,000,000
Capitalized interest								29,000,000
2021-B \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate					0.77%
2021-D
Debt Instrument [Line Items]
Total Issued												$ 527,000,000
Private education loan term accounted for as a secured financing				$ 527,000,000
Loans sold to third parties				$ 527,000,000
Ownership interest percentage on asset-backed financing				100.00%
Unsecured debt issued				$ 525,000,000
Estimated weighted average life of student loans				4 years 2 months 19 days
Loans pledged as collateral								515,000,000
Principal amount of collateral								485,000,000
Capitalized interest								30,000,000
2021-D \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate				0.69%
2021-E
Debt Instrument [Line Items]
Total Issued											$ 534,000,000
Private education loan term accounted for as a secured financing		$ 534,000,000
Loans sold to third parties		$ 534,000,000
Ownership interest percentage on asset-backed financing		100.00%
Unsecured debt issued		$ 532,000,000
Estimated weighted average life of student loans		4 years 1 month 24 days
Loans pledged as collateral								533,000,000
Principal amount of collateral								502,000,000
Capitalized interest								31,000,000
2021-E \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate		0.69%
Private Education Loans 2020 Term A
Debt Instrument [Line Items]
Private education loan term accounted for as a secured financing							$ 636,000,000
Loans sold to third parties							$ 636,000,000
Ownership interest percentage on asset-backed financing							100.00%
Unsecured debt issued							$ 634,000,000
Estimated weighted average life of student loans							4 years 2 months 4 days
Loans pledged as collateral								496,000,000
Principal amount of collateral								469,000,000
Capitalized interest								27,000,000
Private Education Loans 2020 Term A \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate							0.88%
Private Education Loans 2020 Term B
Debt Instrument [Line Items]
Private education loan term accounted for as a secured financing						$ 707,000,000
Loans sold to third parties						$ 707,000,000
Ownership interest percentage on asset-backed financing						100.00%
Unsecured debt issued						$ 705,000,000
Estimated weighted average life of student loans						4 years 1 month 20 days
Loans pledged as collateral								615,000,000
Principal amount of collateral								581,000,000
Capitalized interest								34,000,000
Private Education Loans 2020 Term B \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate						1.30%
ABS Transactions
Debt Instrument [Line Items]
Private education loan term accounted for as a secured financing										$ 6,900,000,000
Private Education Loans
Debt Instrument [Line Items]
Private education loan term accounted for as a secured financing								3,600,000,000
Principal amount of collateral								3,500,000,000
Capitalized interest								$ 141,000,000