Consolidated Statements of Earnings (Parenthetical) $ in Millions	3 Months Ended
Mar. 31, 2020 USD ($)
4.00% senior notes paid January 2020
Expense on extinguishment of debt	$ 15

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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