Revenue Recognition (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | $ 278 | $ 265.3 | $ 562.4 | $ 554.1 |
United States | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 201.4 | 221.7 | 427 | 455.5 |
United States | Equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 126 | 148.1 | 267 | 289.8 |
United States | Parts and component sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 61.9 | 53.6 | 131.5 | 124.7 |
United States | Service and equipment installation revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 4 | 6.5 | 9.9 | 13.7 |
United States | Used equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 3.5 | 7.5 | 6.4 | 14.7 |
United States | Freight revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 6.4 | 6 | 13.5 | 13.3 |
United States | Other | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | (0.4) | 0 | (1.3) | (0.7) |
Canada | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 20.6 | 12.9 | 37.9 | 27.6 |
Europe | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 13.9 | 4.8 | 24.4 | 14.2 |
Australia | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 12.4 | 5.5 | 21.2 | 11.3 |
Africa | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 7.8 | 4.2 | 16.1 | 10.8 |
Mexico | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 8 | 0.5 | 10.4 | 1.4 |
Brazil | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 4.9 | 6.2 | 9.1 | 10.9 |
South America | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 4.5 | 5 | 9 | 9.1 |
International | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 76.6 | 43.6 | 135.4 | 98.6 |
International | Equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 56.6 | 28.1 | 90.7 | 61.9 |
International | Parts and component sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 16.9 | 12.7 | 37.7 | 30.3 |
International | Service and equipment installation revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 1.1 | 1.1 | 2.6 | 2.2 |
International | Used equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.4 | 1 | 1.3 | 2.4 |
International | Freight revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 1.5 | 0.6 | 2.6 | 1.5 |
International | Other | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.1 | 0.1 | 0.5 | 0.3 |
Other | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 4.5 | 4.5 | 7.3 | 13.3 |
Total foreign | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 76.6 | 43.6 | 135.4 | 98.6 |
Infrastructure Solutions | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 180.2 | 181.9 | 381.7 | 384.5 |
Infrastructure Solutions | United States | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 134.3 | 158.6 | 299.3 | 331.4 |
Infrastructure Solutions | United States | Equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 82.4 | 104.8 | 181.6 | 205.2 |
Infrastructure Solutions | United States | Parts and component sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 40.6 | 35.9 | 92.5 | 88.5 |
Infrastructure Solutions | United States | Service and equipment installation revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 3.9 | 6.1 | 9.7 | 12.9 |
Infrastructure Solutions | United States | Used equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 2.8 | 7.1 | 5.7 | 14.3 |
Infrastructure Solutions | United States | Freight revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 4.6 | 4.6 | 10.2 | 10.6 |
Infrastructure Solutions | United States | Other | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0 | 0.1 | (0.4) | (0.1) |
Infrastructure Solutions | International | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 45.9 | 23.3 | 82.4 | 53.1 |
Infrastructure Solutions | International | Equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 35.6 | 15.6 | 56.9 | 35 |
Infrastructure Solutions | International | Parts and component sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 8.7 | 5.9 | 21.8 | 14.2 |
Infrastructure Solutions | International | Service and equipment installation revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.8 | 0.6 | 1.8 | 1.5 |
Infrastructure Solutions | International | Used equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0 | 0.8 | 0.1 | 1.4 |
Infrastructure Solutions | International | Freight revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.7 | 0.3 | 1.5 | 0.9 |
Infrastructure Solutions | International | Other | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.1 | 0.1 | 0.3 | 0.1 |
Materials Solutions | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 97.8 | 83.4 | 180.7 | 169.6 |
Materials Solutions | United States | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 67.1 | 63.1 | 127.7 | 124.1 |
Materials Solutions | United States | Equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 43.6 | 43.3 | 85.4 | 84.6 |
Materials Solutions | United States | Parts and component sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 21.3 | 17.7 | 39 | 36.2 |
Materials Solutions | United States | Service and equipment installation revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.1 | 0.4 | 0.2 | 0.8 |
Materials Solutions | United States | Used equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.7 | 0.4 | 0.7 | 0.4 |
Materials Solutions | United States | Freight revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 1.8 | 1.4 | 3.3 | 2.7 |
Materials Solutions | United States | Other | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | (0.4) | (0.1) | (0.9) | (0.6) |
Materials Solutions | International | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 30.7 | 20.3 | 53 | 45.5 |
Materials Solutions | International | Equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 21 | 12.5 | 33.8 | 26.9 |
Materials Solutions | International | Parts and component sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 8.2 | 6.8 | 15.9 | 16.1 |
Materials Solutions | International | Service and equipment installation revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.3 | 0.5 | 0.8 | 0.7 |
Materials Solutions | International | Used equipment sales | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.4 | 0.2 | 1.2 | 1 |
Materials Solutions | International | Freight revenue | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | 0.8 | 0.3 | 1.1 | 0.6 |
Materials Solutions | International | Other | | | | |
Disaggregation of Revenue [Abstract] | | | | |
Net sales | $ 0 | $ 0 | $ 0.2 | $ 0.2 |