Acquisitions and divestitures (Details) (USD $)	3 Months Ended	6 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Significant Acquisitions and Disposals [Line Items]
Deconsolidation, Gain (Loss), Amount	$ 413,000,000		$ 412,612,000	$ 0
Deconsolidation, Revaluation of Retained Investment, Gain (Loss), Amount	186,000,000
Payments to Acquire Businesses, Net of Cash Acquired			(728,000)	621,716,000
Revenue, Net	3,106,006,000	3,065,495,000	6,332,150,000	6,280,430,000
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal		$ 17,000,000

The amount of the gain (loss) recognized by the parent and included in its attributable portion of net income for the period due to deconsolidation of a subsidiary or derecognition of a group of assets. The gain (loss) recognized and included in the net income attributable to the parent for the period is generally computed as the difference between: (a) the aggregate of: (1) the fair value of any consideration received; (2) the fair value of any retained noncontrolling investment in the former subsidiary at the date the subsidiary was deconsolidated; and (3) the carrying amount of any noncontrolling interest in the former subsidiary (including any accumulated other comprehensive income attributable to the noncontrolling interest) at the date the subsidiary was deconsolidated and (b) the carrying amount of the former subsidiary's assets and liabilities.

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In connection with deconsolidation of a subsidiary or derecognition of a group of assets, the portion of any gain (loss) recognized by the parent, during the period, which is related to the remeasurement of any retained investment in the former subsidiary or group of assets to its fair value.

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- Definition

The gain (loss) resulting from the sale of a disposal group that is not a discontinued operation. It is included in income from continuing operations before income taxes in the income statement.

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