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Revenue - Consolidate Balance Sheet (Details) - USD ($) $ in Millions | Jan. 31, 2019 | Nov. 01, 2018 | Oct. 31, 2018
--- | --- | --- | ---
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Trade accounts receivable, net | $ 1,039.2 | $ 974.0 | $ 1,014.1
Costs incurred in excess of amounts billed | 40.2 | 40.1 | 0.0
Other current assets | 43.7 | 40.6 | 37.0
Other noncurrent assets | 122.7 | 121.1 | 109.6
Other accrued liabilities | 175.7 | 158.9 | 152.7
Deferred income tax liability, net | 29.2 | 40.3 | 37.8
Retained earnings | 778.6 | 777.6 | 771.2
Under Historical Guidance |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Trade accounts receivable, net |  |  | 1,014.1
Costs incurred in excess of amounts billed |  |  | 0.0
Other current assets | 38.9 |  | 37.0
Other noncurrent assets | 111.4 |  | 109.6
Other accrued liabilities | 170.9 |  | 152.7
Deferred income tax liability, net | 27.3 |  | 37.8
Retained earnings | 769.2 |  | $ 771.2
Effect of Adoption | Accounting Standards Update 2014-09 |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Trade accounts receivable, net |  | (40.1) |
Costs incurred in excess of amounts billed |  | 40.1 |
Other current assets | 4.8 | 3.6 |
Other noncurrent assets | 11.3 | 11.5 |
Other accrued liabilities | 4.8 | 6.0 |
Deferred income tax liability, net | 1.9 | 2.6 |
Retained earnings | $ 9.4 | $ 6.5 |

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