Condensed Consolidating Financial Statements - Statement of Cash Flows (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	$ (10.3)	$ 8.4
Investing activities:
Cash paid for acquisitions, net of cash acquired	(1.6)	1.2
Investment in affiliated companies	0	0
(Increase) decrease in restricted cash	(0.1)	0.2
Capital expenditures	(6.6)	(7.3)
Other, net		0.4
Net cash used in investing activities from continuing operations	(8.3)	(5.5)
Financing activities:
Proceeds from issuance of long-term debt	618.5	0
Extinguishment of long-term debt	(661.5)	0
Debt issuance costs	(8.5)	0
Borrowings under line of credit	41.0	0
Repayment of debt	(0.4)	(0.5)
Cash paid for contingent acquisition consideration	0	(2.1)
Financing from affiliated companies	0	0
Other, net	1.5	(0.3)
Net cash used in financing activities from continuing operations	(9.4)	(2.9)
Net cash flows of continuing operations	(28.0)	0
Net operating cash flows of discontinued operations	(0.9)	0.8
Effect of exchange rate changes on cash and cash equivalents	0.1	(0.1)
Net increase (decrease) in cash and cash equivalents	(28.8)	0.7
Parent Company
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	(31.8)	(33.4)
Investing activities:
Cash paid for acquisitions, net of cash acquired	0	0
Investment in affiliated companies	0	0
(Increase) decrease in restricted cash	0	0
Capital expenditures	(0.5)	(0.7)
Other, net		0
Net cash used in investing activities from continuing operations	(0.5)	(0.7)
Financing activities:
Proceeds from issuance of long-term debt	618.5
Extinguishment of long-term debt	(661.5)
Debt issuance costs	(8.5)
Borrowings under line of credit	41.0
Repayment of debt	0	0
Cash paid for contingent acquisition consideration		0
Financing from affiliated companies	20.7	28.6
Other, net	1.5	(0.3)
Net cash used in financing activities from continuing operations	11.7	28.3
Net cash flows of continuing operations	(20.6)	(5.8)
Net operating cash flows of discontinued operations	0	0
Effect of exchange rate changes on cash and cash equivalents	0	0
Net increase (decrease) in cash and cash equivalents	(20.6)	(5.8)
Guarantors on a Combined Basis
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	28.7	36.1
Investing activities:
Cash paid for acquisitions, net of cash acquired	(1.6)	1.2
Investment in affiliated companies	(23.2)	(30.7)
(Increase) decrease in restricted cash	(0.1)	0.2
Capital expenditures	(5.2)	(5.5)
Other, net		0.4
Net cash used in investing activities from continuing operations	(30.1)	(34.4)
Financing activities:
Proceeds from issuance of long-term debt	0
Extinguishment of long-term debt	0
Debt issuance costs	0
Borrowings under line of credit	0
Repayment of debt	0	0
Cash paid for contingent acquisition consideration		(2.1)
Financing from affiliated companies	0	0
Other, net	0	0
Net cash used in financing activities from continuing operations	0	(2.1)
Net cash flows of continuing operations	(1.4)	(0.4)
Net operating cash flows of discontinued operations	(0.9)	0.8
Effect of exchange rate changes on cash and cash equivalents	0	0
Net increase (decrease) in cash and cash equivalents	(2.3)	0.4
Non-Guarantors on a Combined Basis
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	(7.2)	5.7
Investing activities:
Cash paid for acquisitions, net of cash acquired	0	0
Investment in affiliated companies	0	0
(Increase) decrease in restricted cash	0	0
Capital expenditures	(0.9)	(1.1)
Other, net		0
Net cash used in investing activities from continuing operations	(0.9)	(1.1)
Financing activities:
Proceeds from issuance of long-term debt	0
Extinguishment of long-term debt	0
Debt issuance costs	0
Borrowings under line of credit	0
Repayment of debt	(0.4)	(0.5)
Cash paid for contingent acquisition consideration		0
Financing from affiliated companies	2.5	2.1
Other, net	0	0
Net cash used in financing activities from continuing operations	2.1	1.6
Net cash flows of continuing operations	(6.0)	6.2
Net operating cash flows of discontinued operations	0	0
Effect of exchange rate changes on cash and cash equivalents	0.1	(0.1)
Net increase (decrease) in cash and cash equivalents	(5.9)	6.1
Eliminations
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	0	0
Investing activities:
Cash paid for acquisitions, net of cash acquired	0	0
Investment in affiliated companies	23.2	30.7
(Increase) decrease in restricted cash	0	0
Capital expenditures	0	0
Other, net		0
Net cash used in investing activities from continuing operations	23.2	30.7
Financing activities:
Proceeds from issuance of long-term debt	0
Extinguishment of long-term debt	0
Debt issuance costs	0
Borrowings under line of credit	0
Repayment of debt	0	0
Cash paid for contingent acquisition consideration		0
Financing from affiliated companies	(23.2)	(30.7)
Other, net	0	0
Net cash used in financing activities from continuing operations	(23.2)	(30.7)
Net cash flows of continuing operations	0	0
Net operating cash flows of discontinued operations	0	0
Effect of exchange rate changes on cash and cash equivalents	0	0
Net increase (decrease) in cash and cash equivalents	$ 0	$ 0