Other Assets

12 Months Ended

Dec. 31, 2023

Other Assets

Other Assets

8. Other Assets

Other assets (noncurrent) consist of the following at December 31, 2023 and 2022:

	2023		2022
Right of use lease assets	$	220	$	225
Repair parts		154		120
Deferred tax assets		107		117
Deferred returnable packaging costs		103		90
Capitalized software		42		44
Value added taxes		17		15
Other		51		55
	$	694	$	666

Capitalized software includes costs related to the acquisition and development of internal-use software. These costs are amortized over the estimated useful life of the software. Amortization expense for capitalized software was $9 million, $10 million and $11 million for 2023, 2022 and 2021, respectively. Estimated amortization related to capitalized software through 2028 is as follows: 2024, $8 million; 2025, $7 million; 2026, $6 million; 2027, $6 million and 2028, $5 million.