Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Cash flows from operating activities:
Net income	$ 238.4	$ 466.7	$ 139.9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	287.1	280.8	275.1
Impairment of intangibles	0.0	0.4	24.4
Gain on sale of an intangible (Note 3)	0.0	(19.0)	0.0
Share-based compensation expense	37.6	35.1	43.2
Inventory step-up release	0.0	0.1	50.5
Non-cash operating lease expense	32.5
Impairment and loss on disposal of property, plant and equipment	24.4	7.7	5.1
Deferred income taxes	(0.9)	(15.9)	2.9
Provision for doubtful accounts	(6.2)	(2.6)	8.2
CCA cost amortization	0.5	0.0	0.0
Interest income on convertible note	(1.0)	0.0	0.0
Interest income on convertible note
Accounts receivable	8.5	(55.6)	(59.5)
Inventories	(62.3)	(37.3)	(5.0)
Other assets	(41.1)	39.8	(64.9)
Operating lease right-of-use assets and liabilities, net	(20.0)	0.0	0.0
Accounts payable	23.2	3.6	2.9
Accrued liabilities	(9.3)	33.1	81.2
Accrued income taxes	(12.4)	8.7	4.4
Other long-term liabilities	(12.4)	(32.4)	160.5
Net cash provided by operating activities	486.6	713.2	668.9
Cash flows from investing activities:
Purchases of property, plant and equipment	(310.4)	(292.1)	(193.6)
Acquisitions of businesses and assets, net of cash acquired, and other	(54.1)	(59.2)	(1,323.9)
Net cash used in investing activities	(364.5)	(351.3)	(1,517.5)
Cash flows from financing activities:
Proceeds from long-term debt	3,205.4	1,136.8	2,748.1
Repayments of long-term debt	(3,235.9)	(1,861.8)	(1,912.1)
Net (repayments of) proceeds from short-term debt	(6.6)	525.3	13.6
Repurchase of common stock	(47.8)	(156.1)	0.0
Proceeds related to share-based compensation awards	13.5	29.9	22.3
Payments related to share-based compensation awards	(20.3)	(22.1)	(20.5)
Dividends on common stock	(3.0)	(3.0)	(2.9)
Issuance of common stock for employee stock purchase plan	2.7	0.0	0.0
Debt acquisition costs	(5.6)	(0.4)	(3.9)
Payment of contingent consideration	0.0	0.0	(0.2)
Proceeds from construction allowance	2.1	0.0	0.0
Net cash (used in) provided by financing activities	(95.5)	(351.4)	844.4
Effect of exchange rate changes on cash, cash equivalents and restricted cash	0.7	(1.2)	(4.4)
Net increase (decrease) in cash, cash equivalents and restricted cash	27.3	9.3	(8.6)
Cash, cash equivalents and restricted cash at beginning of year	89.5	80.2	88.8
Cash, cash equivalents and restricted cash at end of year	116.8	89.5	80.2
Supplemental disclosures of cash flow information:
Interest	46.5	75.3	82.1
Income taxes	51.1	39.2	18.8
Reconciliation of cash flow information:
Total cash, cash equivalents, and restricted cash	$ 116.8	$ 80.2	$ 80.2