v3.5.0.2

ACQUISITION: Minacs Acquisition (Details) - USD ($) $ in Thousands			3 Months Ended		9 Months Ended
	Aug. 31, 2016	Aug. 01, 2016	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2016	Aug. 31, 2015
Business Acquisition [Line Items]
Revenue			$ 402,527	$ 355,636	$ 1,075,173	$ 1,032,248
Net income			58,704	$ 48,171	149,628	$ 146,368
Minacs [Member]
Business Acquisition [Line Items]
Percentage of interests acquired		100.00%
Preliminary purchase consideration		$ 435,635
Acquisition, cash payment	$ 425,903
Cash consideration payable	$ 9,732
Revenue			36,163		36,163
Net income			917		917
Selling, General and Administrative Expenses [Member] | Minacs [Member]
Business Acquisition [Line Items]
Minacs acquisition and integration costs			$ 2,722		$ 2,722

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

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