Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Cash flows from operating activities
Net income	$ 28.0	$ 13.0
(Income) loss from discontinued operations, net of taxes	(0.1)	0.1
Income from continuing operations	27.9	13.0
Adjustments to reconcile income from continuing operations to net cash used in operating activities of continuing operations
Depreciation and amortization	24.4	26.7
Deferred income taxes	(1.0)	(8.7)
Share-based compensation expense	4.9	4.5
Provision for bad debt	2.4	3.0
Discount accretion on insurance claims	0.0	0.2
Loss on sale of assets	0.3	0.0
Income from unconsolidated affiliates	(0.9)	(0.9)
Distributions from unconsolidated affiliates	0.0	1.7
Changes in operating assets and liabilities
Trade accounts receivable and costs incurred in excess of amounts billed	3.0	(68.2)
Prepaid expenses and other current assets	(8.5)	(8.2)
Right-of-use assets	4.1
Other noncurrent assets	(1.6)	0.0
Trade accounts payable and other accrued liabilities	(88.9)	(32.5)
Long-term lease liabilities	(4.2)
Insurance claims	(1.0)	11.1
Income taxes payable	7.6	13.1
Other noncurrent liabilities	(2.8)	5.9
Total adjustments	(62.3)	(52.3)
Net cash used in operating activities of continuing operations	(34.5)	(39.3)
Net cash provided by (used in) operating activities of discontinued operations	0.2	(0.1)
Net cash used in operating activities	(34.3)	(39.3)
Cash flows from investing activities
Additions to property, plant and equipment	(11.5)	(11.6)
Proceeds from sale of assets	4.2	0.2
Proceeds from redemption of auction rate security	5.0	0.0
Net cash used in investing activities	(2.3)	(11.4)
Cash flows from financing activities
Taxes withheld from issuance of share-based compensation awards, net	(2.4)	(2.3)
Dividends paid	(12.3)	(11.9)
Borrowings from credit facility	425.0	357.6
Repayment of borrowings from credit facility	(368.6)	(309.6)
Changes in book cash overdrafts	6.4	7.2
Financing of energy savings performance contracts	1.1	1.7
Repayment of finance leases	(0.8)
Repayment of finance leases		(0.8)
Net cash provided by financing activities	48.4	42.0
Effect of exchange rate changes on cash and cash equivalents	(0.4)	0.3
Net increase (decrease) in cash and cash equivalents	11.4	(8.5)
Cash and cash equivalents at beginning of year	58.5	39.1
Cash and cash equivalents at end of year	$ 69.8	$ 30.6