v3.2.0.727
Financial Data by Segment - Schedule of Financial Data Segment Reporting Information (Detail)
$ in Millions
3 Months Ended 12 Months Ended
Jun. 30, 2015
USD ($)
Mar. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Sep. 30, 2014
USD ($)
Jun. 30, 2014
USD ($)
Mar. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Sep. 30, 2013
USD ($)
Jun. 30, 2015
USD ($)
Segment
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
Segment Reporting Information [Line Items]                      
Number of segments | Segment                 2    
Revenues $ 929.6 $ 634.2 $ 574.6 $ 555.8 $ 885.9 $ 606.3 $ 520.6 $ 545.2 $ 2,694.2 $ 2,558.0 $ 2,430.8
Earnings (loss) before income taxes                 438.9 395.5 323.2
Assets 2,368.1       2,192.1       2,368.1 2,192.1 2,018.2
Capital expenditures                 48.4 43.2 38.2
Depreciation and amortization                 49.3 46.8 47.6
Amortization of acquired intangibles                 25.3 22.6 21.8
Amortization of acquired intangibles                 36.6 33.9 34.2
Amortization of other assets                 29.7 28.0 24.0
Investor Communication Solutions [Member]                      
Segment Reporting Information [Line Items]                      
Revenues                 2,030.2 1,881.0 1,776.1
Earnings (loss) before income taxes                 381.4 336.3 303.2
Assets 1,346.9       1,137.0       1,346.9 1,137.0 1,064.8
Capital expenditures                 34.9 28.2 20.7
Depreciation and amortization                 27.8 25.3 23.2
Amortization of acquired intangibles                 20.2 17.8 16.4
Amortization of other assets                 6.9 4.4 3.6
Global Technology And Operations [Member]                      
Segment Reporting Information [Line Items]                      
Revenues                 692.5 680.7 644.6
Earnings (loss) before income taxes                 120.3 118.8 84.1
Assets 786.1       729.4       786.1 729.4 736.9
Capital expenditures                 6.6 11.7 9.1
Depreciation and amortization                 12.7 12.2 19.3
Amortization of acquired intangibles                 5.1 4.8 5.4
Amortization of other assets                 17.7 18.2 20.4
Other [Member]                      
Segment Reporting Information [Line Items]                      
Revenues                 0.0 0.0 0.1
Earnings (loss) before income taxes                 (73.5) (75.3) (80.3)
Assets 235.1       325.7       235.1 325.7 216.5
Capital expenditures                 6.9 3.3 8.4
Depreciation and amortization                 8.8 9.3 5.1
Amortization of acquired intangibles                 0.0 0.0 0.0
Amortization of other assets                 5.1 5.4 0.0
Foreign Currency Exchange [Member]                      
Segment Reporting Information [Line Items]                      
Revenues                 (28.5) (3.7) 10.0
Earnings (loss) before income taxes                 10.7 15.7 16.2
Assets $ 0.0       $ 0.0       0.0 0.0 0.0
Capital expenditures                 0.0 0.0 0.0
Depreciation and amortization                 0.0 0.0 0.0
Amortization of acquired intangibles                 0.0 0.0 0.0
Amortization of other assets                 $ 0.0 $ 0.0 $ 0.0