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STOCKHOLDERS' EQUITY - Stock Repurchase Program (Details) - Repurchase Program - USD ($)	Mar. 31, 2019	Jan. 31, 2019
Equity, Class of Treasury Stock [Line Items]
Remaining amount of share repurchases authorized	$ 2,000,000,000
Common Stock
Equity, Class of Treasury Stock [Line Items]
Amount of share repurchases authorized	$ 7,500,000,000.0
Stock repurchase program, increased to authorized amount		$ 2,000,000,000.0

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Increased to authorized shares repurchase amount for Stock Repurchase Program

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- Definition

Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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