Common Stock and Earnings Per Share (Details Textuals) $ / shares in Units, shares in Millions	1 Months Ended
	Jul. 31, 2021 day $ / shares	Dec. 31, 2019 USD ($) $ / shares	Nov. 30, 2022 shares	Sep. 30, 2021 USD ($) shares
Debt Instrument [Line Items]
Face amount | $				$ 4,100,000,000
Equity units, face amount of attached debt instrument | $		$ 1,000
Equity units subject to mandatory redemption
Debt Instrument [Line Items]
Forward contract indexed to issuer's equity, forward rate per share (in dollars per share) | $ / shares		$ 50
Equity units, percentage interest in attached debt instrument		0.005%
Financial instruments subject to mandatory redemption, settlement terms, share value, amount | $		$ 150,000,000
Stock purchase contract liability | $				$ 64,000,000
Financial instruments subject to mandatory redemption, settlement terms, maximum number of shares (in shares) | shares				13.0
Equity units subject to mandatory redemption | Minimum | Forecast
Debt Instrument [Line Items]
Financial instruments subject to mandatory redemption, settlement terms, number of shares (in shares) | shares			9.8
Equity units subject to mandatory redemption | Maximum | Forecast
Debt Instrument [Line Items]
Financial instruments subject to mandatory redemption, settlement terms, number of shares (in shares) | shares			12.2
Equity units subject to mandatory redemption | Equal to or greater than $133.08, 0.3757 shares of common stock
Debt Instrument [Line Items]
Number of consecutive scheduled trading days | day	20
Financial instruments subject to mandatory redemption, anti-dilution provision, conversion ratio	0.3757
Equity units subject to mandatory redemption | Equal to or greater than $133.08, 0.3757 shares of common stock | Minimum
Debt Instrument [Line Items]
Financial instruments subject to mandatory redemption, anti-dilution provision, stock price threshold (in dollars per share) | $ / shares	$ 133.08
Equity units subject to mandatory redemption | Less than $133.08, but greater than $106.50, number of shares of common stock equal to $50 divided by the AMV
Debt Instrument [Line Items]
Financial instruments subject to mandatory redemption, anti-dilution provision, conversion ratio	50
Equity units subject to mandatory redemption | Less than $133.08, but greater than $106.50, number of shares of common stock equal to $50 divided by the AMV | Minimum
Debt Instrument [Line Items]
Financial instruments subject to mandatory redemption, anti-dilution provision, stock price threshold (in dollars per share) | $ / shares	$ 106.50
Equity units subject to mandatory redemption | Less than $133.08, but greater than $106.50, number of shares of common stock equal to $50 divided by the AMV | Maximum
Debt Instrument [Line Items]
Financial instruments subject to mandatory redemption, anti-dilution provision, stock price threshold (in dollars per share) | $ / shares	$ 133.08
Equity units subject to mandatory redemption | Less than or equal to $106.50, 0.4695 shares of common stock
Debt Instrument [Line Items]
Financial instruments subject to mandatory redemption, anti-dilution provision, conversion ratio	0.4695
Equity units subject to mandatory redemption | Less than or equal to $106.50, 0.4695 shares of common stock | Maximum
Debt Instrument [Line Items]
Financial instruments subject to mandatory redemption, anti-dilution provision, stock price threshold (in dollars per share) | $ / shares	$ 106.50
November 2019 Series F 2.25% RSNs Maturing 2025 | Equity Units
Debt Instrument [Line Items]
Face amount | $		$ 1,300,000,000
Interest rate		2.25%