Shareowners' Equity (Deficit) - Additional Information (Details) - USD ($)		12 Months Ended
	Sep. 22, 2021	Dec. 31, 2020	Oct. 18, 2021	Sep. 30, 2021	Sep. 07, 2021
Class Of Stock [Line Items]
Preferred Stock, Dividend Rate, Percentage		6.75%
Common Stock, Par or Stated Value Per Share		$ 0.01		$ 0.01
Common Stock, Shares, Issued		50,680,605		500,000
Common Stock, Shares, Outstanding		50,680,605		500,000
Common Stock, Shares Authorized		96,000,000		96,000,000
Subsequent Event [Member]
Class Of Stock [Line Items]
Common Stock, Par or Stated Value Per Share			$ 0.01
Common Stock, Shares Authorized			100
Red Fiber Parent LLC [Member]
Class Of Stock [Line Items]
Common shares price per share as stock consideration					$ 15.50
Preferred stock redemption percentage	6.75%
Preferred stock redemption price per Depositary Share	$ 50
Preferred stock redemption preference per redemption percentage	$ 1,000
Preferred Stock, Dividend Rate, Percentage	6.75%
Common Stock, Par or Stated Value Per Share				$ 0.01
Common Stock, Shares, Issued				500,000
Common Stock, Shares, Outstanding				500,000
Common Stock, Shares Authorized				96,000,000