Common Stock (Tables)

9 Months Ended

Sep. 30, 2018

Common Stock [Abstract]

Class of Treasury Stock

The following represents the Company's purchase of Charter Class A common stock and the effect on the consolidated statements of cash flows during the three and nine months ended September 30, 2018 and 2017.

	Three Months Ended September 30,						Nine Months Ended September 30,
	2018			2017			2018			2017
	Shares	$		Shares	$		Shares	$		Shares	$
Share buybacks	3,046,346	$	929	9,521,958	$	3,513	10,349,639	$	3,142	21,940,797	$	7,611
Income tax withholding	12,703	4		32,283	12		209,394	72		424,148	137
Exercise cost	8,785			1,433			15,200			41,978
	3,067,834	$	933	9,555,674	$	3,525	10,574,233	$	3,214	22,406,923	$	7,748