EARNINGS PER SHARE (TWO-CLASS METHOD) - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
Dec. 28, 2019	Dec. 29, 2018
Earnings Per Share [Abstract]
Income from continuing operations	$ 234	$ 196
LESS: NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS	(1)	0
Net income from continuing operations attributable to TD Group	233	196
Numerator for earnings per share:
Less: Special dividends declared or paid on participating securities	(185)	(24)
Net Income Loss Attributable to Continuing Operations Available To Common Stockholders Basic And Vested Options Deemed Participating Securities	48	172
INCOME FROM DISCONTINUED OPERATIONS, NET OF TAX	71	0
Net income applicable to TD Group common stockholders - basic and diluted	$ 119	$ 172
Denominator for basic and diluted earnings per share under the two-class method, in shares:
Weighted-average common shares outstanding	53.6	52.8
Vested options deemed participating securities	3.8	3.5
Basic and diluted (in shares)	57.4	56.3
Earnings per share from continuing operations - basic and diluted	$ 0.83	$ 3.05
Earnings per share from discontinued operations - basic and diluted	1.24	0
Basic and diluted earnings per share (in dollars per share)	$ 2.07	$ 3.05

Earnings Per Share Basic And Diluted Denominator [Abstract]

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The amount of net income (loss) from continuing operations per each basic and diluted share of common stock or unit when the per share amount is the same for both basic and diluted shares.

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