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Mortgage Servicing Rights - Narrative (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Transfers and Servicing [Abstract] |  |
UPB of mortgage loans serviced | $ 481,325,241 | $ 486,540,840
Delinquent loans as a percentage of total portfolio (in percent) | 1.10% |

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- Definition Servicing Assets, Principal Value Of Loans Being Serviced + References No definition available. + Details
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- Definition Servicing Loans, Ratio Of Nonperforming Loans To All Loans + References No definition available. + Details
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Namespace Prefix: | rkt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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