Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2015		Jun. 30, 2014	Jun. 30, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other Comprehensive Income (Loss), Net of Tax		$ (350.6)		$ 162.8	$ (214.8)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive, beginning balance		178.2		15.4	230.2
Other Comprehensive Income (Loss), before Reclassifications		(431.2)		214.7	(328.8)
Tax effect		71.3		(57.9)	112.8
Reclassification adjustments to net earnings		(14.2)		(5.7)	(3.1)
Tax effect		(4.9)		0.3	(1.9)
Accumulated Other Comprehensive, ending balance		(260.6)		178.2	15.4
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		(88.2)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive, beginning balance		99.5		39.6	42.0
Other Comprehensive Income (Loss), before Reclassifications		$ (240.8)		$ 58.4	(2.4)
Tax effect					0.0
Reclassification adjustments to net earnings		$ (1.2)	[1]	$ (1.5)	0.0
Tax effect					0.0
Accumulated Other Comprehensive, ending balance		$ (228.3)		$ 99.5	39.6
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	[2]	(88.2)
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive, beginning balance		211.6		186.7	461.3
Other Comprehensive Income (Loss), before Reclassifications		(103.0)		53.5	(394.6)
Tax effect		38.6		(18.2)	138.5
Reclassification adjustments to net earnings	[3]	4.9		16.5	28.6
Tax effect		1.6		6.1	10.1
Accumulated Other Comprehensive, ending balance		143.9		211.6	186.7
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		0.0
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive, beginning balance		(132.9)		(210.9)	(273.1)
Other Comprehensive Income (Loss), before Reclassifications		(87.4)		102.8	68.2
Tax effect		32.7		(39.7)	(25.7)
Reclassification adjustments to net earnings	[4]	(17.9)		(20.7)	(31.7)
Tax effect		(6.5)		(5.8)	(12.0)
Accumulated Other Comprehensive, ending balance		(176.2)		$ (132.9)	$ (210.9)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		$ 0.0

[1] Reclassification adjustments out of AOCI are included within net earnings from discontinued operations, on the Statements of Consolidated Earnings.

[2] Reclassification adjustment out of AOCI is related to the CDK spin-off and included in retained earnings on the Consolidated Balance Sheets.

[3] Reclassification adjustments out of AOCI are included within Other income, net, on the Statements of Consolidated Earnings.

[4] Reclassification adjustments out of AOCI are included in net pension expense (see Note 9).