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Revenue Recognition (Tables) | 6 Months Ended
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Mar. 31, 2020
Sales And Revenue Recognition [Abstract] |
Schedule of Increase Within Defense Segment Due to Contract Adjustments | Contract adjustments resulted in increases within the defense segment as follows (in millions, except for per share amounts):
Disaggregation of Revenue | The table below presents consolidated net sales disaggregated by segment and timing of revenue recognition (in millions):
|  | Three Months Ended March 31, 2020 |
|  | Access equipment |  |  | Defense |  |  | Fire & emergency |  |  | Commercial |  |  | Corporate and intersegment eliminations |  |  | Total |
Point in time |  | $ | 670.8 |  |  | $ | 0.4 |  |  | $ | 242.9 |  |  | $ | 118.1 |  |  | $ | (4.3 | ) |  | $ | 1,027.9 |
Over time |  |  | 22.2 |  |  |  | 614.6 |  |  |  | 12.7 |  |  |  | 118.6 |  |  |  | 0.7 |  |  |  | 768.8 |
|  | $ | 693.0 |  |  | $ | 615.0 |  |  | $ | 255.6 |  |  | $ | 236.7 |  |  | $ | (3.6 | ) |  | $ | 1,796.7 |
|  | Three Months Ended March 31, 2019 |
|  | Access equipment |  |  | Defense |  |  | Fire & emergency |  |  | Commercial |  |  | Corporate and intersegment eliminations |  |  | Total |
Point in time |  | $ | 968.9 |  |  | $ | 1.4 |  |  | $ | 274.3 |  |  | $ | 148.1 |  |  | $ | (5.2 | ) |  | $ | 1,387.5 |
Over time |  |  | 18.7 |  |  |  | 485.3 |  |  |  | 8.9 |  |  |  | 89.8 |  |  |  | — |  |  |  | 602.7 |
|  | $ | 987.6 |  |  | $ | 486.7 |  |  | $ | 283.2 |  |  | $ | 237.9 |  |  | $ | (5.2 | ) |  | $ | 1,990.2 |
|  | Six Months Ended March 31, 2020 |
|  | Access equipment |  |  | Defense |  |  | Fire & emergency |  |  | Commercial |  |  | Corporate and intersegment eliminations |  |  | Total |
Point in time |  | $ | 1,366.1 |  |  | $ | 0.9 |  |  | $ | 494.9 |  |  | $ | 237.5 |  |  | $ | (7.4 | ) |  | $ | 2,092.0 |
Over time |  |  | 44.8 |  |  |  | 1,107.2 |  |  |  | 23.1 |  |  |  | 223.4 |  |  |  | 1.3 |  |  |  | 1,399.8 |
|  | $ | 1,410.9 |  |  | $ | 1,108.1 |  |  | $ | 518.0 |  |  | $ | 460.9 |  |  | $ | (6.1 | ) |  | $ | 3,491.8 |
|  | Six Months Ended March 31, 2019 |
|  | Access equipment |  |  | Defense |  |  | Fire & emergency |  |  | Commercial |  |  | Corporate and intersegment eliminations |  |  | Total |
Point in time |  | $ | 1,776.7 |  |  | $ | 1.7 |  |  | $ | 565.2 |  |  | $ | 269.3 |  |  | $ | (10.1 | ) |  | $ | 2,602.8 |
Over time |  |  | 37.4 |  |  |  | 949.1 |  |  |  | 13.5 |  |  |  | 190.8 |  |  |  | — |  |  |  | 1,190.8 |
|  | $ | 1,814.1 |  |  | $ | 950.8 |  |  | $ | 578.7 |  |  | $ | 460.1 |  |  | $ | (10.1 | ) |  | $ | 3,793.6 |
Schedule of Changes in Warranty Liability and Unearned Extended Warranty Premiums | Changes in the Company’s service-type warranties were as follows (in millions):
|  | Six Months Ended March 31, |
|  | 2020 |  |  | 2019 |
Balance at beginning of period |  | $ | 68.2 |  |  | $ | 30.7 |
Adoption of ASC 606 |  |  | — |  |  |  | 35.7 |
Deferred revenue for new service warranties |  |  | 11.8 |  |  |  | 12.8 |
Amortization of deferred revenue |  |  | (14.2 | ) |  |  | (12.5 | )
Changes in liability for pre-existing warranties, net |  |  | — |  |  |  | 0.1 |
Foreign currency translation |  |  | 0.1 |  |  |  | (0.3 | )
Balance at end of period |  | $ | 65.9 |  |  | $ | 66.5 |
Changes in the Company’s assurance-type warranty liability were as follows (in millions):
|  | Six Months Ended March 31, |
|  | 2020 |  |  | 2019 |
Balance at beginning of period |  | $ | 65.1 |  |  | $ | 75.3 |
Adoption of ASC 606 |  |  | — |  |  |  | (14.3 | )
Warranty provisions |  |  | 21.0 |  |  |  | 21.2 |
Settlements made |  |  | (26.1 | ) |  |  | (22.8 | )
Changes in liability for pre-existing warranties, net |  |  | 5.2 |  |  |  | (0.3 | )
Foreign currency translation |  |  | — |  |  |  | (0.2 | )
Balance at end of period |  | $ | 65.2 |  |  | $ | 58.9 |
Schedule of Classification of Service-type Warranties in Consolidated Balance Sheets | Classification of service-type warranties in the Condensed Consolidated Balance Sheets consisted of the following (in millions):
|  | March 31, |  |  | September 30, |
|  | 2020 |  |  | 2019 |
Other current liabilities |  | $ | 26.4 |  |  | $ | 27.8 |
Other long-term liabilities |  |  | 39.5 |  |  |  | 40.4 |
|  | $ | 65.9 |  |  | $ | 68.2 |

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