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Initial Public Offering (Detail) - $ / shares |  | 5 Months Ended |
--- | --- | --- | ---
Nov. 27, 2020 | Dec. 31, 2020 | Jun. 05, 2020
Initial Public Offer [Line Items] |  |  |
Sale of stock issue price per share |  |  | $ 1.00
CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |
Initial Public Offer [Line Items] |  |  |
Stock issued during the period shares new issues | 16,377,622 |  |
IPO [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |
Initial Public Offer [Line Items] |  |  |
Stock issued during the period shares new issues | 16,377,622 | 16,377,622 |
Over-Allotment Option [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |
Initial Public Offer [Line Items] |  |  |
Stock issued during the period shares new issues | 1,377,622 |  |
Common Class A [Member] | IPO [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |
Initial Public Offer [Line Items] |  |  |
Stock issued during the period shares new issues | 16,377,622 |  |
Sale of stock issue price per share | $ 10.00 |  |
Class of warrants or rights exercise price | $ 11.50 |  |
Common Class A [Member] | Over-Allotment Option [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |
Initial Public Offer [Line Items] |  |  |
Stock issued during the period shares new issues | 1,377,622 |  |

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