CREDIT AGREEMENT AND RELATED INSTRUMENTS (Details) (USD $)	3 Months Ended
	Dec. 29, 2013 derivative_agreements	Dec. 30, 2012	Sep. 29, 2013
Line of Credit Facility [Line Items]
Maximum amount allowed to be requested for a loan or revolving credit facility	$ 50,000,000.0
Incremental term loan	150,000,000.0
Maturity date	Feb. 19, 2020
Debt instrument, annual principal payment	7,300,000
Undrawn commitment fee percentage	0.375%
Interest Rate Swap
Line of Credit Facility [Line Items]
Number of derivative agreements	2
Long-term liability related to interest rate swap agreements	300,000		400,000
Derivative Liabilities, Current			300,000
Income on interest rate swaps	300,000	300,000
Interest Rate Swap | Group 1
Line of Credit Facility [Line Items]
Notional amount	121,000,000
Fixed rate	1.83%
Derivative maturity period	Jan. 06, 2014
Interest Rate Swap | Group 2
Line of Credit Facility [Line Items]
Notional amount	24,000,000
Fixed rate	2.21%
Derivative maturity period	Jan. 05, 2015
Incremental term loan
Line of Credit Facility [Line Items]
Debt instrument, annual principal payment	1,500,000
Minimum
Line of Credit Facility [Line Items]
Excess Cash Flow (ECF) percentage	0.00%
Maximum
Line of Credit Facility [Line Items]
Excess Cash Flow (ECF) percentage	50.00%
Revolving and swingline loans
Line of Credit Facility [Line Items]
Long term debt, outstanding	0
Revolving and swingline loans | Base Rate | Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, interest rate margin	3.50%
Revolving and swingline loans | Eurodollar | Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, interest rate margin	4.50%
Revolving and swingline loans | Current
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period	0.00%
Revolving and swingline loans | Maximum | Eurodollar
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum	0.00%
Term loans
Line of Credit Facility [Line Items]
Long term debt, outstanding	676,000,000
Fair value outstanding term loan	828,100,000		674,300,000
Term loans | Base Rate | Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, interest rate margin	1.75%
Term loans | Eurodollar | Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, interest rate margin	2.75%
Term loans | Current
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period	3.75%
Term loans | Maximum | Eurodollar
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum	1.00%
Incremental term loan
Line of Credit Facility [Line Items]
Long term debt, outstanding	150,000,000
Incremental term loan | Base Rate | Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, interest rate margin	1.50%
Incremental term loan | Eurodollar | Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, interest rate margin	2.75%
Incremental term loan | Current
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period	3.50%
Incremental term loan | Maximum | Eurodollar
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum	0.75%
Revolving Credit Facility
Line of Credit Facility [Line Items]
Face amount	$ 50,000,000
Letter of Credit
Line of Credit Facility [Line Items]
Fronting fee on letters of credit	0.25%