Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Cash flows from operating activities:
Net income	$ 246,773us-gaap_NetIncomeLoss	$ 221,817us-gaap_NetIncomeLoss	$ 224,829us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	34,446us-gaap_Depreciation	31,766us-gaap_Depreciation	24,469us-gaap_Depreciation
Amortization	25,308us-gaap_AdjustmentForAmortization	22,672us-gaap_AdjustmentForAmortization	14,521us-gaap_AdjustmentForAmortization
Provision for losses on receivables	867us-gaap_ProvisionForDoubtfulAccounts	889us-gaap_ProvisionForDoubtfulAccounts	710us-gaap_ProvisionForDoubtfulAccounts
Deferred income taxes	3,489us-gaap_DeferredIncomeTaxExpenseBenefit	5,122us-gaap_DeferredIncomeTaxExpenseBenefit	9,828us-gaap_DeferredIncomeTaxExpenseBenefit
Tax benefit from the exercise of stock options	(6,385)	(5,531)	(4,792)
Non-cash stock compensation	17,407us-gaap_ShareBasedCompensation	11,762us-gaap_ShareBasedCompensation	10,365us-gaap_ShareBasedCompensation
(Gain)/loss on sale of property, plant and equipment	218	(1,879)	(638)
Other non-cash	406us-gaap_OtherNoncashExpense	760us-gaap_OtherNoncashExpense	(401)us-gaap_OtherNoncashExpense
Changes in operating assets and liabilities:
Receivables	(65,692)us-gaap_IncreaseDecreaseInReceivables	19,971us-gaap_IncreaseDecreaseInReceivables	(49,595)us-gaap_IncreaseDecreaseInReceivables
Inventories	(8,699)us-gaap_IncreaseDecreaseInInventories	(10,741)us-gaap_IncreaseDecreaseInInventories	171us-gaap_IncreaseDecreaseInInventories
Prepaid expenses	(1,852)	(75)	(1,201)
Other noncurrent assets	(232)	(5,898)	(1,290)
Accounts payable	6,906	(2,549)	4,882
Income taxes payable	9,524	(8,552)	18,855
Accrued liabilities	27,932	(19,130)	12,923
Customer advance payments	(2,103)	(839)	2,124
Other noncurrent liabilities	59	7,195	12,156
Other	(217)	1,616	(3,518)
Net cash provided by operating activities	288,155	268,376	274,398
Cash flows from investing activities:
Additions to property, plant and equipment	(43,574)	(47,219)	(30,959)
Proceeds from sale of property, plant and equipment	323	3,847	6,120
Proceeds from sale of product lines			2,213
Acquisition of businesses, net of cash acquired	(186,420)	(176,333)	(443,864)
Investment in equity affiliate	(854)	(1,116)
Proceeds from sale of (purchases of) marketable securities		276	(279)
Net cash used in investing activities	(230,525)	(220,545)	(466,769)
Cash flows from financing activities:
Proceeds from short-term borrowings	108,679us-gaap_ProceedsFromShortTermDebt	5,036us-gaap_ProceedsFromShortTermDebt	250,001us-gaap_ProceedsFromShortTermDebt
Repayment of short-term borrowings	(6,093)us-gaap_RepaymentsOfShortTermDebt	(51,505)us-gaap_RepaymentsOfShortTermDebt	(200,033)us-gaap_RepaymentsOfShortTermDebt
Proceeds from long-term debt	158,828	270,283	401,175
Repayment of long-term debt	(107,591)us-gaap_RepaymentsOfLongTermDebt	(208,067)us-gaap_RepaymentsOfLongTermDebt	(136,589)us-gaap_RepaymentsOfLongTermDebt
Repayment of capital lease obligations	(5,854)	(5,842)	(5,203)
Issuance of common shares	7,013	6,018	4,934
Purchase of treasury shares	(166,434)	(33,402)	(88,455)
Tax benefit from the exercise of stock options	6,385	5,531	4,792
Dividends paid	(48,391)us-gaap_PaymentsOfDividendsCommonStock	(40,478)us-gaap_PaymentsOfDividendsCommonStock	(33,805)us-gaap_PaymentsOfDividendsCommonStock
Net cash provided by (used in) financing activities	(53,458)	(52,426)	196,817
Effect of exchange rate changes on cash	(4,233)	5,731	(615)
Increase (decrease) in cash and cash equivalents	(61)	1,136	3,831
Cash and cash equivalents at beginning of year	42,375	41,239	37,408
Cash and cash equivalents at end of year	$ 42,314	$ 42,375	$ 41,239

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Period Type:	duration

- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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- Definition

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-Publisher FASB

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-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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Period Type:	duration

- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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- Definition

The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).

+ References

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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Period Type:	duration

- Definition

The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

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Data Type:	xbrli:monetaryItemType
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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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