SUPPLEMENTAL CASH FLOW & OTHER DATA

6 Months Ended

Jun. 30, 2014

Supplemental Cash Flow Elements [Abstract]

SUPPLEMENTAL CASH FLOW & OTHER DATA

SUPPLEMENTAL CASH FLOW & OTHER DATA

Supplemental cash flow data for the three and six months ended June 30, 2014 and 2013 is as follows:

	Three Months Ended June 30,					Six Months Ended June 30,
	2014			2013		2014			2013
Depreciation expense	$	56		$	52	$	109		$	103
Amortization expense	25			20		47			39
Interest paid	30			32		82			84
Income taxes paid	129			121		138			205
Assets acquired under capital leases	8			2		10			2
Increase in accounts payable associated with capital expenditures	33			—		12			—
Businesses acquired:
Fair value of assets acquired	199			90		845			241
Fair value of liabilities assumed	12			—		82			11
Fair value of net assets acquired	187			90		763			230
Merger consideration paid (payable), net	(30		)	—		(30		)	(50		)
Cash paid for business acquisitions	157			90		733			180
Less: Cash acquired	1			—		10			—
Business acquisitions, net of cash acquired	$	156		$	90	$	723		$	180

Supplemental continuing operations data for the statement of operations for the three and six months ended June 30, 2014 and 2013 is as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
Depreciation expense	$	56		$	52		$	109		$	103
Interest expense	(42		)	(40		)	(82		)	(81		)
Interest income	—			—			1			1
Interest expense, net	$	(42	)	$	(40	)	$	(81	)	$	(80	)