Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions		3 Months Ended
		Sep. 30, 2015	Sep. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, beginning balance		$ (260.6)	$ 178.2
Other comprehensive (loss)/income before reclassification adjustments		31.4	(203.0)
Tax effect		20.0	(34.0)
Reclassification adjustments to net earnings		(2.9)	(7.4)
Tax effect		(1.1)	(2.5)
Reclassification adjustment to retained Earnings			(88.2)
Accumulated other comprehensive income, ending balance		(247.4)	(74.1)
Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, beginning balance		(228.3)	99.5
Other comprehensive (loss)/income before reclassification adjustments		(22.0)	(108.9)
Tax effect		0.0	0.0
Reclassification adjustments to net earnings		0.0	0.0
Tax effect		0.0	0.0
Reclassification adjustment to retained Earnings	[1]		(88.2)
Accumulated other comprehensive income, ending balance		(250.3)	(97.6)
Net Gains/Losses on Available-for-sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, beginning balance		143.9	211.6
Other comprehensive (loss)/income before reclassification adjustments		53.4	(94.1)
Tax effect		20.0	(34.0)
Reclassification adjustments to net earnings	[2]	0.0	0.8
Tax effect		0.0	0.3
Reclassification adjustment to retained Earnings			0.0
Accumulated other comprehensive income, ending balance		177.3	151.0
Pension Liability [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, beginning balance		(176.2)	(132.9)
Other comprehensive (loss)/income before reclassification adjustments		0.0	0.0
Tax effect		0.0	0.0
Reclassification adjustments to net earnings	[3]	(2.9)	(8.2)
Tax effect		(1.1)	(2.8)
Reclassification adjustment to retained Earnings			0.0
Accumulated other comprehensive income, ending balance		$ (174.4)	$ (127.5)

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

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

[3] (B) Reclassification adjustments out of AOCI are included in net pension expense (see Note 11).