Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Operating Activities
Net income	$ 22.0	$ 52.3	$ 41.2
Depreciation & amortization	100.8	97.7	95.3
Amortization of financing fees	2.8	3.7	3.9
Share-based compensation expense	4.0	4.9	2.9
Increase (decrease) in deferred income taxes	0.9	3.8	(3.7)
Write-off of financing fees and discount	4.0
Gain on bargain purchase		(0.9)
Loss on disposal of property, plant & equipment	1.0	1.8	1.2
Asset impairments			0.6
Intangible asset impairments			1.4
Contract termination payments			(3.1)
Other non-cash items	0.9	(0.4)	4.9
Change in operating assets and liabilities, net of acquisition:
Accounts receivable	13.9	15.0	(5.0)
Inventories	(1.0)	(12.1)	6.5
Prepaid expenses and other current assets	(1.3)	(0.3)	5.8
Other assets	6.1	0.9	(0.7)
Accounts payable and accrued liabilities, and other liabilities	(0.6)	(2.2)	11.5
Income taxes recoverable	1.7	8.8	0.8
Net cash provided by operating activities	155.2	173.0	163.5
Investing Activities
Acquisition, net of cash received	(11.2)	(9.7)	(34.3)
Additions to property, plant & equipment	(55.6)	(69.7)	(48.8)
Additions to intangibles and other assets	(5.9)	(5.2)	(5.7)
Proceeds from sale of property, plant & equipment	0.2	2.3	0.4
Proceeds from insurance recoveries	0.6	1.9
Other investing activities			(1.8)
Net cash used in investing activities	(71.9)	(80.4)	(90.2)
Financing Activities
Payments of long-term debt	(220.8)	(3.3)	(6.8)
Borrowings under ABL	131.9	24.5	224.1
Payments under ABL	(82.1)	(24.5)	(231.9)
Distributions to non-controlling interests	(6.6)	(5.6)	(6.0)
Issuance of common shares, net of offering fees			0.3
Common shares repurchased and cancelled	(13.0)	(0.3)
Dividends to shareholders	(21.9)	(5.8)
Financing fees	(0.8)	(1.2)
Net cash used in financing activities	(213.3)	(16.2)	(20.3)
Effect of exchange rate changes on cash	(2.2)	2.1	(0.3)
Net (decrease) increase in cash & cash equivalents	(132.2)	78.5	52.7
Cash & cash equivalents, beginning of period	179.4	100.9	48.2
Cash & cash equivalents, end of period	47.2	179.4	100.9
Supplemental Non-cash Investing and Financing Activities:
Capital lease additions	1.3	1.0	0.2
Common stock repurchased through accrued expenses		2.9
Deferred consideration	5.1
Financing fees	1.2
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	50.9	51.0	53.8
Cash paid (received) for income taxes, net	$ 0.1	$ (7.7)	$ 1.3