Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions		9 Months Ended
		Jul. 31, 2016	Jul. 31, 2015
Cash flows from operating activities:
Net income		$ 49.4	$ 37.5
Net loss (income) from discontinued operations		3.9	(6.0)
Income from continuing operations		53.3	31.5
Adjustments to reconcile income from continuing operations to net cash provided by operating activities of continuing operations:
Depreciation and amortization		43.1	42.6
Deferred income taxes		2.1	0.2
Share-based compensation expense		11.7	10.1
Provision for bad debt		11.5	0.2
Discount accretion on insurance claims		0.2	0.2
Gain on sale of assets		(0.1)	(2.4)
Income from unconsolidated affiliates, net		(5.3)	(6.3)
Distributions from unconsolidated affiliates		6.4	5.4
Changes in operating assets and liabilities, net of effects of acquisitions:
Trade accounts receivable		(26.7)	(28.8)
Prepaid expenses and other current assets		(4.2)	(2.6)
Other noncurrent assets		(21.7)	0.2
Trade accounts payable and other accrued liabilities		9.7	27.7
Insurance claims		32.5	41.4
Income taxes payable		(20.0)	(17.1)
Other noncurrent liabilities		6.0	2.6
Total adjustments		45.2	73.4
Net cash provided by operating activities of continuing operations		98.5	104.9
Net cash used in operating activities of discontinued operations	[1]	(25.6)	(3.5)
Net cash provided by operating activities		72.9	101.4
Cash flows from investing activities:
Additions to property, plant and equipment		(27.4)	(20.9)
Proceeds from sale of assets		0.6	4.5
Purchase of businesses, net of cash acquired		(81.0)	(19.2)
Proceeds from redemption of auction rate security		5.0	0.0
Investments in unconsolidated affiliates		0.0	(0.1)
Net cash used in investing activities of continuing operations		(102.8)	(35.7)
Net cash used in investing activities of discontinued operations		(3.1)	(0.2)
Net cash used in investing activities		(105.9)	(35.9)
Cash flows from financing activities:
Proceeds from issuance of share-based compensation awards, net of taxes withheld		5.7	16.5
Incremental tax benefit from share-based compensation awards		0.0	1.7
Repurchases of common stock		(31.2)	(20.0)
Dividends paid		(27.7)	(27.0)
Deferred financing costs paid		(0.1)	(0.3)
Borrowings from line of credit		779.3	729.3
Repayment of borrowings from line of credit		(713.0)	(744.0)
Financing of energy savings performance contracts		15.3	0.0
Changes in book cash overdrafts		1.8	(5.3)
Repayment of capital lease obligations		(1.0)	(1.9)
Net cash provided by (used in) financing activities		29.1	(51.0)
Net (decrease) increase in cash and cash equivalents		(3.9)	14.5
Cash and cash equivalents at beginning of year		55.5	36.7
Cash and cash equivalents at end of period		$ 51.6	$ 51.2

[1] During the first quarter of 2016, we paid $20.6 million in taxes in connection with the sale of our Security business.