Note 4—Debt

The carrying value of the Company’s long-term debt consisted of the following:



	February 17, 2019		September 2, 2018
1.70% Senior Notes due December 2019	$	1,200	$	1,200
1.75% Senior Notes due February 2020	500		500
2.15% Senior Notes due May 2021	1,000		1,000
2.25% Senior Notes due February 2022	500		500
2.30% Senior Notes due May 2022	800		800
2.75% Senior Notes due May 2024	1,000		1,000
3.00% Senior Notes due May 2027	1,000		1,000
Other long-term debt	525		613
Total long-term debt	6,525		6,613
Less unamortized debt discounts and issuance costs	33		36
Less current portion	1,698		90
Long-term debt, excluding current portion	$	4,794	$	6,487

The estimated fair value of Senior Notes is valued using Level 2 inputs. Other long-term debt consists of Guaranteed Senior Notes issued by the Company's Japan subsidiary and are valued using Level 3 inputs. The fair value of the Company's long-term debt, including the current portion, was approximately $6,476 and $6,492 at February 17, 2019, and September 2, 2018, respectively.