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Stockholders' Equity | 12 Months Ended
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Apr. 30, 2018
Stockholders' Equity Note [Abstract] |
Stockholders' Equity | We had no repurchases or retirements of common stock in fiscal year 2018. During fiscal year 2017, we repurchased and immediately retired 14.0 million shares of common stock at an aggregate cost of $317.0 million, or an average price of $22.61 per share. During fiscal year 2016, we repurchased and immediately retired 56.4 million shares of common stock at an aggregate cost of $2.0 billion, or an average price of $35.46 per share. As of April 30, 2018 and 2017, substantially all of the balance of our accumulated comprehensive loss consisted of foreign currency translation adjustments.

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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