Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Summary of Inventories

The following table summarizes inventories as of December 31, 2016 and January 2, 2016:

	December 31,		January 2,
(in millions of U.S. dollars)	2016		2016
Raw materials	$	123.4	$	95.3
Finished goods		131.6		118.4
Resale items		22.0		15.8
Other		24.4		19.9
Total	$	301.4	$	249.4