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Revenue Recognition - Schedule of Impact Due to Contract Adjustments (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2021
Disaggregation of Revenue [Abstract] |  |  |  |
Net sales | $ (0.1) | $ 18.8 | $ (33.9) | $ 13.1
Operating income | (7.7) | 2.9 | (46.2) | 19.4
Net income | $ (5.9) | $ 2.2 | $ (35.4) | $ 14.9
Diluted earnings per share | $ (0.09) | $ 0.03 | $ (0.54) | $ 0.21

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- Definition Increase (decrease) in earnings per share due to margin rate adjustments (in dollars per share) for contracts accounted for using the percentage of completion method. + References No definition available. + Details
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- Definition Increase (decrease) in net income due to margin rate adjustments for contracts accounted for using the percentage of completion method. + References No definition available. + Details
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- References No definition available. + Details
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