Financial Data by Segment - Schedule of Financial Data Segment Reporting Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Segment Reporting Information [Line Items]
Revenues	$ 885.9	$ 606.3	$ 520.6	$ 545.2	$ 865.1	$ 576.7	$ 493.2	$ 495.8	$ 2,558.0	$ 2,430.8	$ 2,303.5
Earnings (loss) from continuing operations before income taxes									395.5	323.2	200.9
Assets	2,192.1				2,018.2				2,192.1	2,018.2	1,987.6
Capital expenditures									43.2	38.2	33.8
Depreciation and amortization									46.8	47.6	51.0
Amortization of acquired intangibles									22.6	21.8	22.2
Amortization of other assets									28.0	24.0	18.8
Operating Segments [Member] | Investor Communication Solutions [Member]
Segment Reporting Information [Line Items]
Revenues									1,866.9	1,760.2	1,634.0
Earnings (loss) from continuing operations before income taxes									336.0	302.1	242.8
Assets	1,134.8				1,062.3				1,134.8	1,062.3	1,018.3
Capital expenditures									28.2	20.7	19.9
Depreciation and amortization									25.2	23.1	22.8
Amortization of acquired intangibles									17.5	15.8	16.3
Amortization of other assets									3.9	3.1	3.1
Operating Segments [Member] | Securities Processing Solutions [Member]
Segment Reporting Information [Line Items]
Revenues									694.8	660.5	655.5
Earnings (loss) from continuing operations before income taxes									119.1	85.2	91.1
Assets	731.6				739.4				731.6	739.4	718.8
Capital expenditures									11.7	9.1	9.2
Depreciation and amortization									12.3	19.4	22.2
Amortization of acquired intangibles									5.1	6.0	5.9
Amortization of other assets									18.7	20.9	15.7
Other [Member]
Segment Reporting Information [Line Items]
Revenues										0.1	0.5
Earnings (loss) from continuing operations before income taxes									(75.3)	(80.3)	(146.8)
Assets	325.7				216.5				325.7	216.5	250.5
Capital expenditures									3.3	8.4	4.7
Depreciation and amortization									9.3	5.1	6.0
Amortization of other assets									5.4
Foreign Currency Exchange [Member]
Segment Reporting Information [Line Items]
Revenues									(3.7)	10.0	13.5
Earnings (loss) from continuing operations before income taxes									$ 15.7	$ 16.2	$ 13.8