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STOCKHOLDERS' EQUITY.	9 Months Ended
	Sep. 30, 2018
Stockholders' Equity Note [Abstract]
STOCKHOLDERS’ EQUITY	STOCKHOLDERS’ EQUITY. Regular cash dividends declared per share during the nine months ended September 30, 2017and 2018 were $1.71 and $2.10, respectively. At September 30, 2018, a liability of $31.8 million is included in accounts payable and accrued expenses for common stock repurchases that settled by October 2, 2018.

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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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