Series A Convertible Preferred Stock - Additional Information (Detail) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
	Apr. 04, 2019 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($)	Dec. 31, 2022 shares
Class Of Stock [Line Items]
Preferred stock, shares authorized | shares		200,000,000		200,000,000		200,000,000
Dividends declared payable in kind | $		$ 15.5		$ 45.9	$ 29.2
Carlyle [Member]
Class Of Stock [Line Items]
Agreement date	Nov. 08, 2018
Carlyle [Member] | Series A Convertible Preferred Stock [Member]
Class Of Stock [Line Items]
Convertible preferred stock, share issued | shares	1,000,000
Total purchase price | $	$ 1,000.0
Total purchase price per share | $ / shares	$ 1,000
Convertible preferred stock, conversion price per share | $ / shares	$ 27.5
Preferred stock, shares authorized | shares		1,200,000		1,200,000
Initial conversion rate of common stock per share of the convertible preferred stock	36.3636
Carlyle [Member] | Series A Convertible Preferred Stock [Member]
Class Of Stock [Line Items]
Convertible preferred stock, dividend payment terms				Holders of the Convertible Preferred Stock are entitled to a cumulative dividend at the rate of 5.5% per year
Convertible preferred stock, dividend rate percentage	5.50%
Dividends, Preferred Stock, Cash | $			$ 14.9		$ 14.9