Profit Sharing Plans	12 Months Ended
Dec. 31, 2020
Compensation And Retirement Disclosure [Abstract]
Profit Sharing Plans	17. Profit Sharing Plans Eligible employees participate in the Company’s profit sharing retirement plan (Successor and Predecessor) and a profit sharing plan of the Parent (Predecessor), which are qualified under Section 401(k) of the Internal Revenue Code. With respect to the Parent’s profit sharing retirement plan, the Company’s Parent makes discretionary annual matching contributions in cash based on a percentage of eligible employee compensation deferrals. The contribution to the plans, included in salary and payroll taxes in the consolidated and combined statements of operations, for the year ended December 31, 2020 (Successor), for the periods March 20, 2019 to December 31, 2019 (Successor), January 1, 2019 to March 19, 2019 (Predecessor), and for the year ended December 31, 2018 (Predecessor) was $0.3 million, $0.2 million, $0.01 million and $0.3 million, respectively.

The entire disclosure of an entity's employee compensation and benefit plans, excluding share-based compensation and including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, life insurance, severance, health care, unemployment and other benefit plans.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 712
-URI http://asc.fasb.org/topic&trid=2197446

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-URI http://asc.fasb.org/topic&trid=2127225

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