Goodwill and Other Intangible Assets (Details 1) (USD $) In Millions, unless otherwise specified	1 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Finite-lived Intangible Assets [Roll Forward]
Cost, Beginning balance		$ 706	$ 470
Additions, net		44	236
Dispositions		(22)
Impairment	26	(26)	(26)
Other (primarily Fx)		(8)	0
Cost, Ending balance	706	694	706	470
Accumulated amortization, Beginning balance		259	207
Current year amortization		51	48	33
Dispositions		(15)
Other (primarily Fx)		0	4
Accumulated amortization, Ending balance	259	295	259	207
Net amount	447	399	447
Databases and software
Finite-lived Intangible Assets [Roll Forward]
Cost, Beginning balance		126	109
Additions, net		0	17
Dispositions		(9)
Impairment		0
Other (primarily Fx)		(2)	0
Cost, Ending balance	126	115	126
Accumulated amortization, Beginning balance		80	70
Current year amortization		9	10
Dispositions		(6)
Other (primarily Fx)		0	0
Accumulated amortization, Ending balance	80	83	80
Net amount	46	32	46
Content
Finite-lived Intangible Assets [Roll Forward]
Cost, Beginning balance		139	139
Additions, net		0	0
Dispositions		0
Impairment		0
Other (primarily Fx)		0	0
Cost, Ending balance	139	139	139
Accumulated amortization, Beginning balance		31	17
Current year amortization		14	14
Dispositions		0
Other (primarily Fx)		0	0
Accumulated amortization, Ending balance	31	45	31
Net amount	108	94	108
Customer relationships
Finite-lived Intangible Assets [Roll Forward]
Cost, Beginning balance		225	115
Additions, net		0	110
Dispositions		0
Impairment		0
Other (primarily Fx)		0	0
Cost, Ending balance	225	225	225
Accumulated amortization, Beginning balance		55	43
Current year amortization		11	11
Dispositions		0
Other (primarily Fx)		1	1
Accumulated amortization, Ending balance	55	67	55
Net amount	170	158	170
Tradenames
Finite-lived Intangible Assets [Roll Forward]
Cost, Beginning balance		45	45
Additions, net		0	1
Dispositions		0
Impairment		0
Other (primarily Fx)		0	(1)
Cost, Ending balance	45	45	45
Accumulated amortization, Beginning balance		30	27
Current year amortization		2	3
Dispositions		0
Other (primarily Fx)		0	0
Accumulated amortization, Ending balance	30	32	30
Net amount	15	13	15
Other intangibles
Finite-lived Intangible Assets [Roll Forward]
Cost, Beginning balance		171	62
Additions, net		44	108
Dispositions		(13)
Impairment		(26)
Other (primarily Fx)		(6)	1
Cost, Ending balance	171	170	171
Accumulated amortization, Beginning balance		63	50
Current year amortization		15	10
Dispositions		(9)
Other (primarily Fx)		(1)	3
Accumulated amortization, Ending balance	63	68	63
Net amount	$ 108	$ 102	$ 108