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STOCKHOLDERS' EQUITY	6 Months Ended
	Sep. 30, 2018
Equity [Abstract]
STOCKHOLDERS' EQUITY	(E) STOCKHOLDERS’ EQUITY During the six months ended September 30, 2018, we repurchased 1,239,100 shares at an average price of $98.77. Subsequent to September 30, 2018, we repurchased an additional 300,000 shares through October 26, 2018, at an average price of $80.15. Including the repurchases subsequent to September 30, 2018, we have authorization to purchase an additional 2,650,328 shares.

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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