Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2022

Fair Value Disclosures [Abstract]

Financial Assets and Liabilities Carried at Fair Value

A summary of financial assets that are measured at fair value on a recurring basis were as follows ($ in millions):

	Year Ended December 31				Quoted Prices in Active Market (Level 1)				Significant Other Observable Inputs (Level 2)				Significant Unobservable Inputs (Level 3)
	2022		2021		2022		2021		2022		2021		2022		2021
Assets:
Available-for-sale debt securities	$	11	$	20	$	—	$	—	$	11	$	20	$	—	$	—
Investment in equity securities	315		336		16		88		—		—		—		—
Cross-currency swap derivative contracts	653		50		—		—		653		50		—		—

Carrying Amounts and Fair Values of Financial Instruments

The carrying amounts and fair values of the Company’s other financial instruments as of December 31 were as follows ($ in millions):

	2022				2021
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Debt obligations:
Notes payable and current portion of long-term debt	$	591	$	584	$	8	$	8
Long-term debt	19,086		16,079		22,168		22,796