CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Dec. 29, 2017	Dec. 30, 2016
Cash flows from operating activities:
Net earnings	$ 11.4	$ 11.2
Adjustments to reconcile net earnings to net cash provided by operating activities:
Share-based compensation expense	2.1	2.3
Depreciation	4.9	3.1
Amortization of intangible assets	4.2	1.3
Deferred taxes	(9.9)	5.2
Loss (income) from equity method investments	0.7	(0.1)
Amortization of deferred loan costs	0.6	0.0
Other, net	0.0	0.2
Changes in assets and liabilities:
Accounts receivable	33.6	9.9
Inventories	(9.6)	(6.7)
Prepaid expenses and other assets	0.0	(2.4)
Accounts payable	1.5	(1.9)
Accrued operating liabilities and other long-term operating liabilities	1.1	(2.4)
Deferred revenues	(0.5)	(0.5)
Net cash provided by operating activities	40.1	19.2
Cash flows from investing activities:
Purchases of property, plant and equipment	(2.6)	(5.0)
Other	0.0	0.7
Net cash used in investing activities	(2.6)	(4.3)
Cash flows from financing activities:
Net transfers from (to) parent	0.0	1.8
Borrowings under credit agreements	2.0	0.0
Repayments of borrowing under credit agreements	(32.0)	0.0
Proceeds from exercise of stock options	1.8	0.0
Proceeds from shares issued under employee stock purchase plan	1.4	0.0
Net cash provided by (used in) financing activities	(26.8)	1.8
Effects of exchange rate changes on cash and cash equivalents	0.1	0.7
Net increase in cash and cash equivalents	10.8	17.4
Cash and cash equivalents at beginning of period	83.3	36.5
Cash and cash equivalents at end of period	94.1	53.9
Supplemental cash flow information:
Cash paid for interest	5.0	0.0
Cash paid for income tax	0.2	0.0
Supplemental non-cash activities:
Purchases of property, plant and equipment financed through accounts payable	$ 2.0	$ 3.6