Consolidated Statement Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 31, 2015	Jan. 31, 2014	Jan. 31, 2013
Statement of Comprehensive Income [Abstract]
Consolidated net income	$ 175,172us-gaap_ProfitLoss	$ 179,932us-gaap_ProfitLoss	$ 183,040us-gaap_ProfitLoss
Other comprehensive income (loss):
Foreign currency translation adjustment	(273,809)	(5,536)	47,590
Total comprehensive (loss) income	(98,637)	174,396	230,630
Comprehensive income attributable to noncontrolling interest	0	0	(4,881)
Comprehensive (loss) income attributable to shareholders of Tech Data Corporation	$ (98,637)us-gaap_ComprehensiveIncomeNetOfTax	$ 174,396us-gaap_ComprehensiveIncomeNetOfTax	$ 225,749us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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