The following table displays a rollforward of the reorganization of businesses accruals established for exit costs and employee separation costs from January 1, 2016 to December 31, 2016:

	Accruals at January 1				Additional Charges				Adjustments				Amount Used				Accruals at December 31
Exit costs	$	9			$	5			$	(1	)		$	(6	)		$	7
Employee separation costs	51				120				(4		)		(73		)		94
	$	60			$	125			$	(5	)		$	(79	)		$	101

The following table displays a rollforward of the reorganization of businesses accruals established for exit costs and employee separation costs, including those related to discontinued operations which were maintained by the Company after the sale of the Enterprise business, from January 1, 2014 to December 31, 2014: 

	Accruals at January 1				Additional Charges				Adjustments				Amount Used				Accruals at December 31
Exit costs	$	6			$	7			$	—			$	(13	)		$	—
Employee separation costs	103				93				(4		)		(135		)		57
	$	109			$	100			$	(4	)		$	(148	)		$	57

The following table displays a rollforward of the reorganization of businesses accruals established for exit costs and employee separation costs, including those related to discontinued operations which were maintained by the Company after the sale of the Enterprise business, from January 1, 2015 to December 31, 2015:

	Accruals at January 1				Additional Charges				Adjustments				Amount Used				Accruals at December 31
Exit costs	$	—			$	10			$	—			$	(1	)		$	9
Employee separation costs	57				74				(10		)		(70		)		51
	$	57			$	84			$	(10	)		$	(71	)		$	60