Debt (Tables)

9 Months Ended

Jun. 30, 2019

Debt Disclosure [Abstract]

Schedule of Extinguishment of Debt

Under this cash tender offer, the Company repurchased the following aggregate principal amounts of its long-term debt at an aggregate market price of $1.169 billion:

Interest Rate and Maturity	Aggregate Principal Amount (Millions of dollars)
3.700% Notes due June 6, 2027	$	675
5.000% Notes due November 12, 2040	175
4.875% Notes due May 15, 2044	75
4.685% Notes due December 15, 2044	175
Total notes purchased	$	1,100