CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2017	Jan. 01, 2017
Cash flows from operating activities:
Net income	$ 47.9	$ 19.5
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	64.1	57.1
Amortization of deferred financing cost	4.3	2.0
Loss on divestiture	0.0	1.2
Loss on disposition or impairment of assets	1.1	0.0
Deferred income taxes	(22.0)	1.4
Charge for stock-based compensation	25.6	28.3
Change in assets and liabilities:
Accounts receivable	8.8	21.6
Inventories	4.9	1.9
Other current assets	(1.0)	(2.0)
Other assets	(2.0)	1.0
Accounts payable	(30.0)	(16.7)
Accrued liabilities	(36.8)	(34.7)
Other long-term liabilities	0.4	(3.0)
Net cash provided by operating activities	65.3	77.6
Cash flows from investing activities:
Purchases of property and equipment	(9.9)	(10.5)
Proceeds from the sale of short term investments	0.1	0.1
Acquisitions net of cash acquired	(137.4)	(4.5)
Net cash used in investing activities	(147.2)	(14.9)
Cash flows from financing activities:
Proceeds from debt	145.0	0.0
Repayments of debt	(35.2)	(75.0)
Payments for stock settled tax withholdings	(6.9)	(3.9)
Proceeds from exercise of stock options	0.7	0.6
Net cash provided (used in) by financing activities	103.6	(78.3)
Net increase (decrease) in cash and cash equivalents	21.7	(15.6)
Cash and cash equivalents at beginning of period	144.9	189.5
Cash and cash equivalents at end of period	$ 166.6	$ 173.9