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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Nov. 30, 2020
Aug. 31, 2020
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 24,479 $ 25,827
Property, plant and equipment, accumulated depreciation 4,676,152 4,525,758
Intangible assets, accumulated amortization $ 406,694 $ 395,074
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 500,000,000 500,000,000
Common stock, shares issued 266,047,352 263,830,270
Common stock, shares outstanding 150,471,570 150,330,358
Treasury stock at cost, shares 115,575,782 113,499,912