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Earnings Per Share, Share Repurchases and Dividends on Common Stock (Unaudited) (Tables)

3 Months Ended

Mar. 31, 2018

The table below summarizes the company’s share repurchases to date under the authorizations described above:



							Shares Repurchased (in millions)
Repurchase Program Authorization Date	Amount Authorized (in millions)		Total Shares Retired (in millions)	Average Price Per Share⁽¹⁾		Date Completed	Three Months Ended March 31
Repurchase Program Authorization Date	Amount Authorized (in millions)		Total Shares Retired (in millions)	Average Price Per Share⁽¹⁾		Date Completed	2018	2017
September 16, 2015	$	4,000	7.4	$	222.93		—	0.9


⁽¹⁾	Includes commissions paid.