SUBSEQUENT EVENTS (Details) - USD ($)			9 Months Ended
	Oct. 07, 2015	Oct. 01, 2015	Sep. 30, 2015	Sep. 30, 2014
Subsequent Event [Line Items]
Proceeds from term loan			$ 250,000,000	$ 0
Subsequent Event | $1.5 billion term loan facility
Subsequent Event [Line Items]
Proceeds from term loan		$ 1,300,000,000
Subsequent Event | Shred-It and Boost
Subsequent Event [Line Items]
Aggregate purchase price		2,300,000,000
Enterprise value of franchises acquired		$ 12,700,000
2.89% unsecured senior notes | Subsequent Event | Senior Notes
Subsequent Event [Line Items]
Long-term debt, face amount	$ 150,000,000.0
Debt instrument, term	6 years
Stated interest rate	2.89%
3.18% unsecured senior notes | Subsequent Event | Senior Notes
Subsequent Event [Line Items]
Long-term debt, face amount	$ 150,000,000.0
Debt instrument, term	8 years
Stated interest rate	3.18%