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Goodwill (Notes) | 3 Months Ended
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Dec. 31, 2018
Goodwill [Abstract] |
Goodwill Disclosure [Text Block] | Goodwill The carrying value of goodwill is allocated to the Company’s operating segments as follows:
(in millions) | December 31, 2018 |  | September 30, 2018
Commercial Hedging | $ | 30.3 |  |  | $ | 30.3 |
Global Payments | 8.9 |  |  | 8.9 |
Physical Commodities | 2.4 |  |  | 2.4 |
Securities | 7.0 |  |  | 6.8 |
Goodwill | $ | 48.6 |  |  | $ | 48.4 |
The Company recorded zero and $1.2 million in foreign exchange translation losses on goodwill within the Commercial Hedging and Securities operating segments for the three months ended December 31, 2018 and 2017, respectively. The Company also recorded additional goodwill of $0.2 million for the three months ended December 31, 2018 within the Securities operating segment related to the acquisition of Carl Kliem S.A. as discussed further in Note 17.

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- Definition The entire disclosure for goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2144439 + Details
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