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Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2016
Statement of Comprehensive Income [Abstract] |  |  |
Net income | $ 55.5 | $ 6.4 | $ 54.7
Other comprehensive income (loss), net of tax [Abstract] |  |  |
Foreign currency translation adjustment | (9.0) | (1.4) | (7.4)
Pension liabilities adjustment | 0.3 | 1.2 | (0.2)
Reclassification of adjustment for losses (gains) included in net income: |  |  |
Periodic pension costs (included in compensation and benefits) | 0.1 | 0.4 | 0.5
Income tax expense from reclassification adjustments (included in income tax expense) | 0.0 | (0.1) | 0.0
Reclassification adjustment for losses (gains) included in net income | 0.1 | 0.3 | 0.5
Other comprehensive income (loss) | (8.6) | 0.1 | (7.1)
Comprehensive income | $ 46.9 | $ 6.5 | $ 47.6

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 + Details
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- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (b,c) -URI http://asc.fasb.org/extlink&oid=64808268&loc=d3e32211-110900 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669646-108580 + Details
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