Taxes on Income (Details 1) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Postretirement benefits	$ 32	$ 201
Employee compensation	72	123
Accrued expenses	142	105
Unearned revenue	55	60
Allowance for doubtful accounts	15	17
Loss carryforwards	28	25
Other	10	0
Total deferred tax assets	354	531
Deferred tax liabilities:
Goodwill and intangible assets	(379)	(379)
Fixed assets	(55)	(54)
Other	0	(1)
Total deferred tax liabilities	(434)	(434)
Net deferred income tax (liability) asset before valuation allowance	(80)	97
Valuation allowance	(5)	(7)
Net deferred income tax (liability) asset	(85)	90
Reported as:
Current deferred tax assets	108	117
Current deferred tax liabilities	(10)	(7)
Non-current deferred tax assets	22	36
Non-current deferred tax liabilities	(205)	(56)
Net deferred income tax (liability) asset	$ (85)	$ 90