Condensed Consolidated Statements of Stockholders' Deficit - USD ($) shares in Millions, $ in Millions | Total | Cumulative Effect, Period of Adoption, Adjustment | Common Stock | Additional Paid-in Capital | Treasury Stock | Accumulated Deficit | Accumulated Deficit Cumulative Effect, Period of Adoption, Adjustment |
Beginning balance (in shares) at Jan. 31, 2021 | | | 8.6 | | | | |
Beginning balance at Jan. 31, 2021 | $ 32.1 | $ 1.6 | $ 0.1 | $ 469.1 | $ (4) | $ (433.1) | $ 1.6 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Restricted stock, net of forfeitures (in shares) | | | 0.5 | | | | |
Restricted stock, net of forfeitures | 0.8 | | | 0.8 | | | |
Purchase of treasury stock | (0.3) | | | | (0.3) | | |
Net loss (income) | (36.8) | | | | | (36.8) | |
Ending balance (in shares) at Apr. 30, 2021 | | | 9.1 | | | | |
Ending balance at Apr. 30, 2021 | (2.6) | | $ 0.1 | 469.9 | (4.3) | (468.3) | |
Beginning balance (in shares) at Jan. 31, 2021 | | | 8.6 | | | | |
Beginning balance at Jan. 31, 2021 | 32.1 | $ 1.6 | $ 0.1 | 469.1 | (4) | (433.1) | $ 1.6 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Net loss (income) | (80.6) | | | | | | |
Ending balance (in shares) at Oct. 31, 2021 | | | 10.2 | | | | |
Ending balance at Oct. 31, 2021 | (39.7) | | $ 0.1 | 476.6 | (4.3) | (512.1) | |
Beginning balance (in shares) at Apr. 30, 2021 | | | 9.1 | | | | |
Beginning balance at Apr. 30, 2021 | (2.6) | | $ 0.1 | 469.9 | (4.3) | (468.3) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Restricted stock, net of forfeitures | 1 | | | 1 | | | |
Issuance of common stock, net of cost (in shares) | | | 0.1 | | | | |
Issuance of common stock, net of cost | 0 | | | | | | |
Net loss (income) | (25) | | | | | (25) | |
Ending balance (in shares) at Jul. 31, 2021 | | | 9.2 | | | | |
Ending balance at Jul. 31, 2021 | (26.6) | | $ 0.1 | 470.9 | (4.3) | (493.3) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Restricted stock, net of forfeitures | 0.9 | | | 0.9 | | | |
Issuance of common stock, net of cost (in shares) | | | 1 | | | | |
Issuance of common stock, net of cost | 4.8 | | | 4.8 | | | |
Net loss (income) | (18.8) | | | | | (18.8) | |
Ending balance (in shares) at Oct. 31, 2021 | | | 10.2 | | | | |
Ending balance at Oct. 31, 2021 | (39.7) | | $ 0.1 | 476.6 | (4.3) | (512.1) | |
Beginning balance (in shares) at Dec. 31, 2021 | | | 10.5 | | | | |
Beginning balance at Dec. 31, 2021 | (51.4) | | $ 0.1 | 478.1 | (4.3) | (525.3) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Restricted stock, net of forfeitures (in shares) | | | 0.2 | | | | |
Restricted stock, net of forfeitures | 0.7 | | | 0.7 | | | |
Purchase of treasury stock | (0.3) | | | | (0.3) | | |
Issuance of common stock, net of cost (in shares) | | | 0.7 | | | | |
Issuance of common stock, net of cost | 3.7 | | | 3.7 | | | |
Net loss (income) | (19.9) | | | | | (19.9) | |
Ending balance (in shares) at Mar. 31, 2022 | | | 11.4 | | | | |
Ending balance at Mar. 31, 2022 | (67.2) | | $ 0.1 | 482.5 | (4.6) | (545.2) | |
Beginning balance (in shares) at Dec. 31, 2021 | | | 10.5 | | | | |
Beginning balance at Dec. 31, 2021 | (51.4) | | $ 0.1 | 478.1 | (4.3) | (525.3) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Net loss (income) | (16.3) | | | | | | |
Ending balance (in shares) at Sep. 30, 2022 | | | 12.6 | | | | |
Ending balance at Sep. 30, 2022 | (55.9) | | $ 0.1 | 490.2 | (4.6) | (541.6) | |
Beginning balance (in shares) at Mar. 31, 2022 | | | 11.4 | | | | |
Beginning balance at Mar. 31, 2022 | (67.2) | | $ 0.1 | 482.5 | (4.6) | (545.2) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Restricted stock, net of forfeitures | 0.8 | | | 0.8 | | | |
Issuance of common stock, net of cost (in shares) | | | 0.9 | | | | |
Issuance of common stock, net of cost | 4.6 | | | 4.6 | | | |
Net loss (income) | (7.5) | | | | | (7.5) | |
Ending balance (in shares) at Jun. 30, 2022 | | | 12.3 | | | | |
Ending balance at Jun. 30, 2022 | (69.3) | | $ 0.1 | 487.9 | (4.6) | (552.7) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Restricted stock, net of forfeitures | 0.7 | | | 0.7 | | | |
Issuance of common stock, net of cost (in shares) | | | 0.3 | | | | |
Issuance of common stock, net of cost | 1.6 | | | 1.6 | | | |
Net loss (income) | 11.1 | | | | | 11.1 | |
Ending balance (in shares) at Sep. 30, 2022 | | | 12.6 | | | | |
Ending balance at Sep. 30, 2022 | $ (55.9) | | $ 0.1 | $ 490.2 | $ (4.6) | $ (541.6) | |