Stockholders' equity (Tables)

9 Months Ended

Sep. 30, 2021

Equity [Abstract]

Schedule of Changes in Stockholders' Equity

Changes in equity are as follows:

	Common Stock		Paid-in Capital		Retained Earnings		Treasury Common Stock		AOCI
Balance, December 31, 2020	$	1,741	$	2,333	$	42,051	$	(36,578)	$	(360)
2021
Net income	—		—		1,753		—		—
Dividends declared and paid ($1.02 per share)	—		—		(940)		—		—
Common stock issued for stock-based awards	—		(3)		—		199		—
Stock repurchases	—		—		—		(100)		—
Stock compensation	—		61		—		—		—
Other comprehensive income (loss), net of taxes	—		—		—		—		13
Dividend equivalents on RSUs	—		—		(4)		—		—
Balance, March 31, 2021	1,741		2,391		42,860		(36,479)		(347)
Net income	—		—		1,931		—		—
Dividends declared and paid ($1.02 per share)	—		—		(942)		—		—
Common stock issued for stock-based awards	—		25		—		29		—
Stock repurchases	—		—		—		(146)		—
Stock compensation	—		69		—		—		—
Other comprehensive income (loss), net of taxes	—		—		—		—		24
Dividend equivalents on RSUs	—		—		(4)		—		—
Other	—		—		1		—		—
Balance, June 30, 2021	1,741		2,485		43,846		(36,596)		(323)
Net income	—		—		1,947		—		—
Dividends declared and paid ($1.02 per share)	—		—		(942)		—		—
Common stock issued for stock-based awards	—		27		—		48		—
Stock repurchases	—		—		—		(139)		—
Stock compensation	—		50		—		—		—
Other comprehensive income (loss), net of taxes	—		—		—		—		10
Dividend equivalents on RSUs	—		—		(3)		—		—
Other	—		1		(1)		—		—
Balance, September 30, 2021	$	1,741	$	2,563	$	44,847	$	(36,687)	$	(313)

	Common Stock		Paid-in Capital		Retained Earnings		Treasury Common Stock		AOCI
Balance, December 31, 2019	$	1,741	$	2,110	$	39,898	$	(34,495)	$	(347)
2020
Net income	—		—		1,174		—		—
Dividends declared and paid ($0.90 per share)	—		—		(841)		—		—
Common stock issued for stock-based awards	—		(77)		—		223		—
Stock repurchases	—		—		—		(1,730)		—
Stock compensation	—		63		—		—		—
Other comprehensive income (loss), net of taxes	—		—		—		—		19
Dividend equivalents on RSUs	—		—		(4)		—		—
Balance, March 31, 2020	1,741		2,096		40,227		(36,002)		(328)
Net income	—		—		1,380		—		—
Dividends declared and paid ($0.90 per share)	—		—		(823)		—		—
Common stock issued for stock-based awards	—		17		—		70		—
Stock repurchases	—		—		—		(793)		—
Stock compensation	—		69		—		—		—
Other comprehensive income (loss), net of taxes	—		—		—		—		(6)
Dividend equivalents on RSUs	—		—		(4)		—		—
Balance, June 30, 2020	1,741		2,182		40,780		(36,725)		(334)
Net income	—		—		1,353		—		—
Dividends declared and paid ($0.90 per share)	—		—		(825)		—		—
Common stock issued for stock-based awards	—		26		—		97		—
Stock repurchases	—		—		—		(15)		—
Stock compensation	—		50		—		—		—
Other comprehensive income (loss), net of taxes	—		—		—		—		(1)
Dividend equivalents on RSUs	—		—		(3)		—		—
Other	—		(1)		—		—		—
Balance, September 30, 2020	$	1,741	$	2,257	$	41,305	$	(36,643)	$	(335)