Intangible Assets and Goodwill - Schedule of Goodwill (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Goodwill [Roll Forward]
Balance at the beginning of the period	$ 1,186.9	$ 801.4
Acquisitions		385.6
Impairments		(5.4)
Foreign currency adjustments	3.5	5.3
Reallocation of goodwill		0
Balance at the end of the period	1,190.4	1,186.9
Instant Products
Goodwill [Roll Forward]
Balance at the beginning of the period	340.2	328.0
Acquisitions		0
Impairments		(5.4)
Foreign currency adjustments	(0.5)	(2.4)
Reallocation of goodwill		20.0
Balance at the end of the period	339.7	340.2
Lottery Systems
Goodwill [Roll Forward]
Balance at the beginning of the period	173.7	210.7
Acquisitions		0
Impairments		0
Foreign currency adjustments	2.3	2.7
Reallocation of goodwill		(39.7)
Balance at the end of the period	176.0	173.7
Gaming Group
Goodwill [Roll Forward]
Balance at the beginning of the period	673.0	262.7
Acquisitions		385.6
Impairments		0
Foreign currency adjustments	1.7	5.0
Reallocation of goodwill		19.7
Balance at the end of the period	$ 674.7	$ 673.0