Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.21.2
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Accounts receivables and contract assets, allowance for doubtful accounts $ 35,000,000 $ 33,000,000
Long-term Debt, Fair Value 291,000,000  
Redeemable preferred stock, par value $ 0.01 $ 0.01
Redeemable preferred stock, shares authorized 50,000,000 50,000,000
Redeemable preferred stock, shares issued 187,414 325,000
Redeemable preferred stock, shares outstanding 187,414 325,000
Series A    
Equity:    
Common stock, par value per share $ 0.01 $ 0.01
Common stock, shares authorized 200,000,000 200,000,000
Common stock shares issued 72,290,228 72,227,256
Common stock, shares outstanding 72,290,228 72,227,256
Series B    
Equity:    
Common stock, par value per share $ 0.01 $ 0.01
Common stock, shares authorized 7,500,000 7,500,000
Common stock shares issued 3,216,047 2,973,665
Common stock, shares outstanding 3,216,047 2,973,665
Series C    
Equity:    
Common stock, par value per share $ 0.01 $ 0.01
Common stock, shares authorized 200,000,000 200,000,000
Common stock shares issued 0 0