Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Earnings (Loss) Per Share - Schedule of Computation of Basic and Diluted Loss Per Common Share (Parenthetical) (Detail)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jan. 17, 2017
5.0% Exchangeable Senior Notes due March 2021 [Member] \| Exchangeable Senior Notes [Member]
Earnings Per Share [Line Items]
Conversion of exchangeable notes to common stock rate	5.00%	5.00%	5.00%	5.00%