Intangible Assets and Goodwill (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Changes in carrying amount of goodwill
Balance at the beginning of the period	$ 487.0	$ 230.2
Acquisitions		254.8
Impairments	(60.8)
Other	(4.1)	2.0
Balance at the end of the period	422.1	487.0
Financial Services
Changes in carrying amount of goodwill
Balance at the beginning of the period	394.0	178.0
Acquisitions		214.3
Other	(5.0)	1.7
Balance at the end of the period	389.0	394.0
Customer Communications
Changes in carrying amount of goodwill
Balance at the beginning of the period	93.0	52.2
Acquisitions		40.5
Impairments	(60.8)
Other	0.9	0.3
Balance at the end of the period	$ 33.1	$ 93.0