Other Assets

12 Months Ended

Dec. 31, 2020

Other Assets

Other Assets

8. Other Assets

Other assets (noncurrent) consist of the following at December 31, 2020 and 2019:

	2020		2019
Right of use lease assets	$	138	$	203
Deferred tax assets		178		178
Deferred returnable packaging costs		82		110
Repair part inventories		112		115
Capitalized software		59		74
Value added taxes		19		26
Other		74		102
	$	662	$	808

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 $12 million, $13 million and $12 million for 2020, 2019, and 2018, respectively. Estimated amortization related to capitalized software through 2025 is as follows: 2021, $10 million; 2022, $9 million; 2023, $8 million; 2024, $8 million; and 2025, $7 million.