INVESTMENT IN UNCONSOLIDATED AFFILIATES - Joint Venture Financial Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Condensed Financial Statements, Captions [Line Items]
Revenue	$ 1,078.0	$ 994.1	$ 2,528.2	$ 2,433.8
Gross margin	415.2	357.4	961.7	895.7
Selling and administrative expenses	172.0	151.9	488.8	466.1
Amortization expense			18.4	14.1
Interest expense	21.8	16.9	58.9	52.3
Net income (loss) attributable to controlling interest	151.9	213.1	251.8	341.9
TruGreen Joint Venture
Condensed Financial Statements, Captions [Line Items]
Revenue	471.6	401.3	878.5	401.3
Gross margin	180.1	146.3	250.9	146.3
Selling and administrative expenses	115.9	86.7	208.8	86.7
Amortization expense	7.9	18.1	49.8	18.1
Interest expense	18.5	15.0	52.0	15.0
Restructuring and other charges	13.6	38.2	40.2	38.2
Net income (loss) attributable to controlling interest	$ 24.2	$ (11.7)	$ (99.9)	$ (11.7)