The major components of debt are as follows (in millions):



	December 30, 2017			September 30, 2017
Revolving credit facility	$	5		$	—
Commercial paper	682			778
Senior notes:
7.00% Notes due May 2018	120			120
Notes due May 2019 (2019 Floating-Rate Notes) (1.93% at 12/30/2017)	300			300
2.65% Notes due August 2019	1,000			1,000
Notes due June 2020 (2020 Floating-Rate Notes) (2.04% at 12/30/2017)	350			350
Notes due August 2020 (August 2020 Floating-Rate Notes) (1.89% at 12/30/2017)	400			400
4.10% Notes due September 2020	282			282
2.25% Notes due August 2021 (2021 Notes)	500			500
4.50% Senior notes due June 2022	1,000			1,000
3.95% Notes due August 2024	1,250			1,250
3.55% Notes due June 2027 (2027 Notes)	1,350			1,350
7.00% Notes due January 2028	18			18
6.13% Notes due November 2032	162			162
4.88% Notes due August 2034	500			500
5.15% Notes due August 2044	500			500
4.55% Notes due June 2047 (2047 Notes)	750			750
Discount on senior notes	(14		)	(15		)
Term loans:
Tranche B due August 2019	—			427
Tranche B due August 2020 (2.43% at 12/30/2017)	500			500
Other	78			81
Unamortized debt issuance costs	(47		)	(50		)
Total debt	9,686			10,203
Less current debt	811			906
Total long-term debt	$	8,875		$	9,297