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Accrued Liabilities | 12 Months Ended
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Jun. 30, 2018
Accrued Liabilities, Current [Abstract] |
Accrued Liabilities | Accrued Liabilities Accrued liabilities consisted of the following as of June 30, 2018 and 2017:
|  | June 30,
($ in millions) |  | 2018 |  | 2017
Accrued compensation and benefits |  | $ | 83.3 |  |  | $ | 59.1 |
Accrued postretirement benefits |  | 15.4 |  |  | 15.5 |
Accrued interest expense |  | 10.4 |  |  | 11.2 |
Deferred revenue |  | 10.4 |  |  | 9.8 |
Accrued pension liabilities |  | 3.3 |  |  | 3.3 |
Accrued income taxes |  | 1.4 |  |  | 5.1 |
Derivative financial instruments |  | — |  |  | 13.1 |
Other |  | 24.4 |  |  | 22.8 |
Total accrued liabilities |  | $ | 148.6 |  |  | $ | 139.9 |

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- References No definition available. + Details
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