Segment Reporting Properties (Details) (USD $) In Millions, unless otherwise specified	Dec. 29, 2012		Dec. 31, 2011
Segment Reporting
Properties, net	$ 1,995.9		$ 1,430.1
Central Europe
Segment Reporting
Number of countries in which segment operates	9
Canada
Segment Reporting
Properties, net	893.8		877.5
United States and its territories
Segment Reporting
Properties, net	33.1		35.7
United Kingdom
Segment Reporting
Properties, net	474.7		456.3
Other foreign countries(1)
Segment Reporting
Properties, net	$ 594.3	[1]	$ 60.6	[1]

[1] Reflects the addition of our Central Europe segment, which operates in nine countries and for which no individual country has total net properties exceeding 10% of the total consolidated net properties.