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Employee Benefit Plans - Additional Information (Detail) - USD ($)
$ in Millions
1 Months Ended 4 Months Ended 8 Months Ended 12 Months Ended
Dec. 31, 2020
Apr. 23, 2021
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]            
Defined Contribution Plan, Matching Contribution per employee by the company 4.00%          
Provision for contributions to the Supplemental Plan           $ 0.1
US Plan [Member]            
Defined Benefit Plan Disclosure [Line Items]            
Employers percentage matching of first 5% of each employee's qualifying annual compensation         100.00% 100.00%
Defined Contribution Plan, Matching Contribution per employee by the company         5.00% 5.00%
Defined contribution plan, cost recognized         $ 6.2 $ 9.1
UK Plan [Member]            
Defined Benefit Plan Disclosure [Line Items]            
Defined contribution plan, cost recognized   $ 0.3 $ 0.6   $ 1.8 $ 2.1
UK Plan [Member] | U. K. Sector of North Sea [Member]            
Defined Benefit Plan Disclosure [Line Items]            
Defined Contribution Plan, Matching Contribution by the company       6.00% 6.00% 6.00%
International Savings Plan [Member]            
Defined Benefit Plan Disclosure [Line Items]            
Defined Contribution Plan, Matching Contribution per employee by the company         5.00% 5.00%
Defined contribution plan, cost recognized         $ 0.2 $ 0.4