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

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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Noncontrolling Interests
Beginning Balance at Aug. 31, 2017	$ 2,368,344	$ 253	$ 2,104,203	$ 1,730,893	$ 54,620	$ (1,536,455)	$ 14,830
Shares issued under employee stock purchase plan		1	12,844
Vesting of restricted stock awards		3	(3)
Recognition of stock-based compensation			74,362
Declared dividends				(43,616)
Comprehensive income	115,461			143,644	(28,688)		505
Purchases of treasury stock under employee stock plans						(22,526)
Treasury shares purchased						(316,394)
Acquisition of noncontrolling interests							0
Disposition of noncontrolling interests							0
Declared dividends to noncontrolling interests							(2,920)
Foreign currency adjustments attributable to noncontrolling interests							2
Ending Balance at May. 31, 2018	2,185,558	257	2,191,406	1,830,921	25,932	(1,875,375)	12,417
Beginning Balance at Feb. 28, 2018	2,294,346	257	2,176,764	1,802,372	86,608	(1,783,906)	12,251
Shares issued under employee stock purchase plan		0	6
Vesting of restricted stock awards		0	0
Recognition of stock-based compensation			14,636
Declared dividends				(13,992)
Comprehensive income	(17,974)			42,541	(60,676)		161
Purchases of treasury stock under employee stock plans						(183)
Treasury shares purchased						(91,286)
Acquisition of noncontrolling interests							0
Disposition of noncontrolling interests							0
Declared dividends to noncontrolling interests							0
Foreign currency adjustments attributable to noncontrolling interests							5
Ending Balance at May. 31, 2018	2,185,558	257	2,191,406	1,830,921	25,932	(1,875,375)	12,417
Cumulative effect adjustment for adoption of new accounting standards				40,855
Beginning Balance at Aug. 31, 2018	1,963,380	257	2,218,673	1,760,097	(19,399)	(2,009,371)	13,123
Shares issued under employee stock purchase plan		1	14,582
Vesting of restricted stock awards		2	(2)
Recognition of stock-based compensation			46,156
Declared dividends				(38,487)
Comprehensive income	205,107			234,436	(30,606)		1,277
Purchases of treasury stock under employee stock plans						(11,898)
Treasury shares purchased						(350,323)
Acquisition of noncontrolling interests							1,112
Disposition of noncontrolling interests							(1,785)
Declared dividends to noncontrolling interests							(1,500)
Foreign currency adjustments attributable to noncontrolling interests							0
Ending Balance at May. 31, 2019	1,867,200	260	2,279,409	1,996,901	(50,005)	(2,371,592)	12,227
Beginning Balance at Feb. 28, 2019	1,858,852	260	2,264,966	1,966,100	(13,253)	(2,370,898)	11,677
Shares issued under employee stock purchase plan		0	(5)
Vesting of restricted stock awards		0	0
Recognition of stock-based compensation			14,448
Declared dividends				(12,681)
Comprehensive income	7,280			43,482	(36,752)		550
Purchases of treasury stock under employee stock plans						(694)
Treasury shares purchased						0
Acquisition of noncontrolling interests							0
Disposition of noncontrolling interests							0
Declared dividends to noncontrolling interests							0
Foreign currency adjustments attributable to noncontrolling interests							0
Ending Balance at May. 31, 2019	$ 1,867,200	$ 260	$ 2,279,409	$ 1,996,901	$ (50,005)	$ (2,371,592)	$ 12,227