FAIR VALUES Part I (Details) (USD $) In Millions, unless otherwise specified	Oct. 05, 2013	Dec. 31, 2012	Sep. 29, 2012
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Total assets
Canadian Dollar - U.S. Dollar forward contracts			0.1
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Total assets	11.3	8.6	8.3
Total liabilities	353.8	44.9	243.7
Fair Value, Measurements, Recurring [Member] | Level 1 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Total assets	8.4	8.4	8.2
Total liabilities	8.7	8.6	8.4
Fair Value, Measurements, Recurring [Member] | Level 2 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Total assets	2.9	0.2	0.1
Total liabilities	338.7		0.1
Fair Value, Measurements, Recurring [Member] | Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Total liabilities	6.4	36.3	235.2
Fair Value, Measurements, Recurring [Member] | Prepaid Expenses and Other Current Assets [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Rabbi Trust assets	8.4	8.4	8.2
British Pound - U.S. Dollar forward contracts	0.1		0.1
Canadian Dollar - U.S. Dollar forward contracts	0.1	0.2
Fair Value, Measurements, Recurring [Member] | Prepaid Expenses and Other Current Assets [Member] | Level 1 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Rabbi Trust assets	8.4	8.4	8.2
Fair Value, Measurements, Recurring [Member] | Prepaid Expenses and Other Current Assets [Member] | Level 2 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
British Pound - U.S. Dollar forward contracts	0.1		0.1
Canadian Dollar - U.S. Dollar forward contracts	0.1	0.2
Fair Value, Measurements, Recurring [Member] | Accrued Employee Compensation and Benefits [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Rabbi Trust liabilities	8.4	8.4	8.2
Fair Value, Measurements, Recurring [Member] | Accrued Employee Compensation and Benefits [Member] | Level 1 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Rabbi Trust liabilities	8.4	8.4	8.2
Fair Value, Measurements, Recurring [Member] | Current Portion of Acquisition Consideration Payable [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Acquisition consideration	2.4	30.3	230.2
Fair Value, Measurements, Recurring [Member] | Current Portion of Acquisition Consideration Payable [Member] | Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Acquisition consideration	2.4	30.3	230.2
Fair Value, Measurements, Recurring [Member] | Accrued Expenses and Other Current Liabilities [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Canadian Dollar - U.S. Dollar forward contracts			0.1
Deferred director fees	0.3	0.2	0.2
Fair Value, Measurements, Recurring [Member] | Accrued Expenses and Other Current Liabilities [Member] | Level 1 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Deferred director fees	0.3	0.2	0.2
Fair Value, Measurements, Recurring [Member] | Long-term Debt [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Hedged portion of 6.875% Senior Notes due 2019	338.3
Fair Value, Measurements, Recurring [Member] | Long-term Debt [Member] | Level 2 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Hedged portion of 6.875% Senior Notes due 2019	338.3
Fair Value, Measurements, Recurring [Member] | Acquisition Consideration Payable, Net of Current Portion [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Acquisition consideration	4.0	6.0	5.0
Fair Value, Measurements, Recurring [Member] | Acquisition Consideration Payable, Net of Current Portion [Member] | Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Acquisition consideration	4.0	6.0	5.0
Fair Value, Measurements, Recurring [Member] | Interest Rate Swaps [Member] | Other Long-term Assets [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Derivative Asset	2.7
Fair Value, Measurements, Recurring [Member] | Interest Rate Swaps [Member] | Other Long-term Assets [Member] | Level 2 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Derivative Asset	2.7
Fair Value, Measurements, Recurring [Member] | Interest Rate Swaps [Member] | Other long-term liabilities [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Derivative Liability	0.4
Fair Value, Measurements, Recurring [Member] | Interest Rate Swaps [Member] | Other long-term liabilities [Member] | Level 2 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Derivative Liability	0.4
Fair Value, Measurements, Recurring [Member] | Interest Rate Cap [Member] | Other Long-term Assets [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Derivative Asset	0	0	0
Fair Value, Measurements, Recurring [Member] | Interest Rate Cap [Member] | Other Long-term Assets [Member] | Level 2 [Member]
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Derivative Asset	$ 0	$ 0	$ 0