Commitments and Contingencies (Details) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended	12 Months Ended
	Apr. 22, 2015 Printing Systems Division [Member] EUR (€)	May 02, 2015 Printing Systems Division [Member] EUR (€)	Feb. 01, 2014 Printing Systems Division [Member] USD ($)	Dec. 31, 2014 United States [Member] store	Dec. 31, 2014 United States [Member] Data Security Incident [Member] card store
Loss Contingencies [Line Items]
Number of stores				1,400	115
Number of payment cards affected					1,160,000
Preliminary loss on disposal			$ 81
Amount of working capital adjustment in dispute		60
Payment to the purchase in satisfaction of a claim for advance payment of the purchase price adjustment amount that is not in dispute	€ 4