Line Of Credit Facility, Committed Amount

No definition available.

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Namespace Prefix:	rkt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Indicates type of variable interest rate on debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 470
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477734/942-470-50-3

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-6

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-6

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt classified as other.

+ References

+ Details

Name:	us-gaap_OtherLongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Balance Type:
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- Details

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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rkt_UnsecuredLineOfCreditFiveMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_RelatedPartyMember
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- Details

Name:	us-gaap_DebtInstrumentAxis=rkt_UnsecuredLineOfCreditSixMember
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- Details

Name:	us-gaap_DebtInstrumentAxis=rkt_MortgageServingRightsLineOfCreditMaturingNov082024Member
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- Details

Name:	us-gaap_DebtInstrumentAxis=rkt_MortgageServingRightsLineOfCreditMaturingNov062025Member
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- Details

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- Details

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- Details

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- Details

Name:	us-gaap_CreditFacilityAxis=rkt_EarlyBuyoutFacilityMember
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Data Type:	na
Balance Type:
Period Type:

- Details

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Borrowings - Schedule of Financing Facilities (Details) - USD ($)			6 Months Ended	12 Months Ended
	Sep. 16, 2021	Jul. 31, 2020	Jun. 30, 2024	Dec. 31, 2023	Aug. 06, 2024
Line of Credit Facility [Line Items]
Early Buyout Financing Facility			$ 134,615,000	$ 203,208,000
Debt instrument, variable interest rate, type [Extensible Enumeration]			Base Rate [Member]
Line of Credit Financing Facilities
Line of Credit Facility [Line Items]
Line Amount			$ 5,350,000,000
Committed Line Amount			1,500,000,000
Line of Credit Financing Facilities			$ 0	$ 0
Debt instrument, variable interest rate, type [Extensible Enumeration]			Base Rate [Member]
Line of Credit Financing Facilities \| Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate			1.45%	1.45%
Line of Credit Financing Facilities \| Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate			3.25%	4.00%
Line of Credit \| Unsecured Line of Credit, Maturing Jul 27 2025, RHI \| Related Party
Line of Credit Facility [Line Items]
Line Amount	$ 2,000,000,000		$ 2,000,000,000
Committed Line Amount			0
Line of Credit Financing Facilities			0	$ 0
Basis spread on variable rate	1.25%
Debt instrument, variable interest rate, type [Extensible Enumeration]	Base Rate [Member]
Line of Credit \| Unsecured Line of Credit, Maturing Jul 31 2025, RHI \| Related Party
Line of Credit Facility [Line Items]
Line Amount		$ 100,000,000	100,000,000
Committed Line Amount			0
Line of Credit Financing Facilities			0	0
Basis spread on variable rate		1.25%
Debt instrument, variable interest rate, type [Extensible Enumeration]		Base Rate [Member]
Line of Credit \| MSR line of credit, maturing Nov 08 2024
Line of Credit Facility [Line Items]
Line Amount			500,000,000
Committed Line Amount			0
Line of Credit Financing Facilities			0	0
Line of Credit \| MSR line of credit, maturing Nov 06 2025
Line of Credit Facility [Line Items]
Line Amount			1,500,000,000
Committed Line Amount			250,000,000
Line of Credit Financing Facilities			0	0
Revolving Credit Facility \| Revolving Credit Facility Due Aug 10 2025
Line of Credit Facility [Line Items]
Line Amount			1,250,000,000
Committed Line Amount			1,250,000,000
Line of Credit Financing Facilities			0	0
Revolving Credit Facility \| Revolving Credit Facility Due Aug 10 2025 \| Subsequent Event
Line of Credit Facility [Line Items]
Line Amount					$ 1,150,000,000
Early Buyout Financing Facility
Line of Credit Facility [Line Items]
Line Amount			1,000,000,000
Committed Line Amount			0
Early Buyout Financing Facility			$ 134,615,000	$ 203,208,000
Debt instrument, variable interest rate, type [Extensible Enumeration]			Base Rate [Member]
Early Buyout Financing Facility \| Mortgages
Line of Credit Facility [Line Items]
Committed Line Amount			$ 1,000,000,000
Early Buyout Financing Facility \| Subsequent Event
Line of Credit Facility [Line Items]
Line Amount					2,000,000,000
Committed Line Amount					250,000,000
Early Buyout Financing Facility \| Subsequent Event \| Mortgages
Line of Credit Facility [Line Items]
Committed Line Amount					$ 2,000,000,000
Early Buyout Financing Facility \| Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate			1.45%	1.45%
Early Buyout Financing Facility \| Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate			3.25%	4.00%