Per Share Data (Tables)

6 Months Ended

Jun. 30, 2020

Earnings per share data and dividends declared per share of common stock are as follows:


	Three Months Ended June 30,
	2020						2019
Millions of dollars	Continuing Operations		Discontinued Operations		Continuing Operations		Discontinued Operations
Net income (loss)	$	315	$	(1)	$	1,006	$	(3)


Dividends on redeemable non-controlling interest stock	(1)		—		(1)		—
Net (income) loss attributable to participating securities	(1)		—		(2)		—
Net income (loss) attributable to ordinary shareholders – basic and diluted	$	313	$	(1)	$	1,003	$	(3)

Millions of shares, except per share amounts
Basic weighted average common stock outstanding	334		334		370		370

Effect of dilutive securities	—		—		—		—
Potential dilutive shares	334		334		370		370

Earnings (loss) per share:
Basic	$	0.94	$	—	$	2.71	$	(0.01)
Diluted	$	0.94	$	—	$	2.71	$	(0.01)


	Six Months Ended June 30,
	2020						2019
Millions of dollars	Continuing Operations		Discontinued Operations		Continuing Operations		Discontinued Operations
Net income (loss)	$	458	$	—	$	1,823	$	(3)


Dividends on redeemable non-controlling interest stock	(3)		—		(3)		—
Net (income) loss attributable to participating securities	(1)		—		(3)		—
Net income (loss) attributable to ordinary shareholders – basic and diluted	$	454	$	—	$	1,817	$	(3)

Millions of shares, except per share amounts
Basic weighted average common stock outstanding	334		334		371		371
Effect of dilutive securities	—		—		—		—

Potential dilutive shares	334		334		371		371

Earnings (loss) per share:
Basic	$	1.36	$	—	$	4.90	$	(0.01)
Diluted	$	1.36	$	—	$	4.89	$	(0.01)