Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions | Total | Cumulative Effect, Period of Adoption, Adjustment | Common Stock Issued | Additional Paid-in Capital | Accumulated Earnings (Deficit) | Accumulated Earnings (Deficit)Cumulative Effect, Period of Adoption, Adjustment | AOCL | [1] | Treasury Stock |
Beginning balance (in shares) at Dec. 31, 2019 | | | 16,400,000 | | | | | 300,000 |
Beginning balance at Dec. 31, 2019 | $ 536.2 | $ (0.3) | $ 0.2 | $ 618 | $ (35.3) | $ (0.3) | $ (33.1) | $ (13.6) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net income (loss) | (0.4) | | | | (0.4) | | | |
Other comprehensive income (loss) | (14) | | | | | | (14) | |
Stock-based compensation | 9.4 | | | 9.4 | | | | |
Issuance of common stock, net of stock received for minimum tax withholdings (in shares) | | | 100,000 | | | | | |
Issuance of common stock, net of stock received for minimum tax withholdings | (0.6) | | $ 0 | (0.6) | | | | |
Treasury stock purchases (in shares) | | | | | | | | (400,000) |
Treasury stock purchases | (3.5) | | | | | | | $ (3.5) |
Ending balance (in shares) at Mar. 31, 2020 | | | 16,500,000 | | | | | 700,000 |
Ending balance at Mar. 31, 2020 | 526.8 | | $ 0.2 | 626.8 | (36) | | (47.1) | $ (17.1) |
Beginning balance (in shares) at Dec. 31, 2019 | | | 16,400,000 | | | | | 300,000 |
Beginning balance at Dec. 31, 2019 | 536.2 | $ (0.3) | $ 0.2 | 618 | (35.3) | $ (0.3) | (33.1) | $ (13.6) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net income (loss) | (18.9) | | | | | | | |
Other comprehensive income (loss) | (9.8) | | | | | | | |
Ending balance (in shares) at Jun. 30, 2020 | | | 16,600,000 | | | | | 700,000 |
Ending balance at Jun. 30, 2020 | 513 | | $ 0.2 | 627.3 | (54.5) | | (42.9) | $ (17.1) |
Beginning balance (in shares) at Mar. 31, 2020 | | | 16,500,000 | | | | | 700,000 |
Beginning balance at Mar. 31, 2020 | 526.8 | | $ 0.2 | 626.8 | (36) | | (47.1) | $ (17.1) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net income (loss) | (18.5) | | | | (18.5) | | | |
Other comprehensive income (loss) | 4.2 | | | | | | 4.2 | |
Stock-based compensation | 0.7 | | | 0.7 | | | | |
Issuance of common stock, net of stock received for minimum tax withholdings (in shares) | | | 100,000 | | | | | |
Issuance of common stock, net of stock received for minimum tax withholdings | (0.2) | | $ 0 | (0.2) | | | | |
Ending balance (in shares) at Jun. 30, 2020 | | | 16,600,000 | | | | | 700,000 |
Ending balance at Jun. 30, 2020 | 513 | | $ 0.2 | 627.3 | (54.5) | | (42.9) | $ (17.1) |
Beginning balance (in shares) at Dec. 31, 2020 | | | 16,600,000 | | | | | 700,000 |
Beginning balance at Dec. 31, 2020 | 583.1 | | $ 0.2 | 634.9 | (1.4) | | (33.5) | $ (17.1) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net income (loss) | 21.3 | | | | 21.3 | | | |
Other comprehensive income (loss) | (0.3) | | | | | | (0.3) | |
Stock-based compensation | 1.2 | | | 1.2 | | | | |
Issuance of common stock, net of stock received for minimum tax withholdings (in shares) | | | 200,000 | | | | | |
Issuance of common stock, net of stock received for minimum tax withholdings | (3.3) | | $ 0 | (3.3) | | | | |
Treasury stock purchases (in shares) | | | | | | | | (600,000) |
Treasury stock purchases | (24.6) | | | | | | | $ (24.6) |
Ending balance (in shares) at Mar. 31, 2021 | | | 16,800,000 | | | | | 1,300,000 |
Ending balance at Mar. 31, 2021 | 577.4 | | $ 0.2 | 632.8 | 19.9 | | (33.8) | $ (41.7) |
Beginning balance (in shares) at Dec. 31, 2020 | | | 16,600,000 | | | | | 700,000 |
Beginning balance at Dec. 31, 2020 | 583.1 | | $ 0.2 | 634.9 | (1.4) | | (33.5) | $ (17.1) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net income (loss) | 47.7 | | | | | | | |
Other comprehensive income (loss) | 2.8 | | | | | | | |
Ending balance (in shares) at Jun. 30, 2021 | | | 17,000,000 | | | | | 1,700,000 |
Ending balance at Jun. 30, 2021 | 579.6 | | $ 0.2 | 631.3 | 46.3 | | (30.7) | $ (67.5) |
Beginning balance (in shares) at Mar. 31, 2021 | | | 16,800,000 | | | | | 1,300,000 |
Beginning balance at Mar. 31, 2021 | 577.4 | | $ 0.2 | 632.8 | 19.9 | | (33.8) | $ (41.7) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net income (loss) | 26.4 | | | | 26.4 | | | |
Other comprehensive income (loss) | 3.1 | | | | | | 3.1 | |
Stock-based compensation | 3.5 | | | 3.5 | | | | |
Issuance of common stock, net of stock received for minimum tax withholdings (in shares) | | | 200,000 | | | | | |
Issuance of common stock, net of stock received for minimum tax withholdings | $ (5) | | $ 0 | (5) | | | | |
Treasury stock purchases (in shares) | (449,940) | | | | | | | (400,000) |
Treasury stock purchases | $ (25.8) | | | | | | | $ (25.8) |
Ending balance (in shares) at Jun. 30, 2021 | | | 17,000,000 | | | | | 1,700,000 |
Ending balance at Jun. 30, 2021 | $ 579.6 | | $ 0.2 | $ 631.3 | $ 46.3 | | $ (30.7) | $ (67.5) |
|
[1] | Accumulated other comprehensive loss. |