Redeemable Preferred Stocks Exchanged for Common Stock - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
	Jul. 19, 2021	Sep. 30, 2021	Sep. 27, 2021	Dec. 31, 2020
Class Of Stock [Line Items]
Common stock, $.10 par value; 150 million shares authorized, 90 million shares issued (75 million shares authorized, 40 million shares issued at December 31, 2020)		$ 8,983		$ 3,991
Percentage of common stock shares held		60.00%
Restricted stock issued including the satisfaction of certain performance conditions above the target performance level		300,000
Additional stock based compensation		$ 1,700
Additional cash based awards expense		2,000
Cash based awards liability		5,400		$ 400
Cost of Sales [Member]
Class Of Stock [Line Items]
Additional cash based awards expense		700
SG&A [Member]
Class Of Stock [Line Items]
Additional cash based awards expense		$ 1,300
Series E and Series F Redeemable Preferred Stock [Member]
Class Of Stock [Line Items]
Issuance and sale of common stock upon the exchange of redeemable preferred shares			49,100,000
Common stock, $.10 par value; 150 million shares authorized, 90 million shares issued (75 million shares authorized, 40 million shares issued at December 31, 2020)			$ 531,100
Deemed dividend on redeemable preferred stocks			$ 231,800
Eldridge [Member]
Class Of Stock [Line Items]
Percentage of common stock shares held		60.00%
Exchange Agreement [Member] | Eldridge [Member] | Series E and Series F Redeemable Preferred Stock [Member]
Class Of Stock [Line Items]
Preferred stock exchange price	$ 6.16
Days used to determine preferred stock exchange price	30 days
Liquidation preference per share	$ 1,000