GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 30, 2012

Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill since December 31, 2010, by reportable segment, were as follows:

In thousands
	United States			International			Total
Balance as of December 31, 2010	$	1,279,758		$	316,006		$	1,595,764
Goodwill acquired during year		232,850			120,750			353,600
Goodwill allocation adjustments		(6,192	)		(4,922	)		(11,114	)
Sale of business		0			(2,887	)		(2,887	)
Changes due to currency fluctuation		0			(21,660	)		(21,660	)
Balance as of December 31, 2011	$	1,506,416		$	407,287		$	1,913,703
Goodwill acquired during year		56,506			57,583			114,089
Goodwill allocation adjustments		(723	)		(25,956	)		(26,679	)
Sale of business		0			(1,178	)		(1,178	)
Changes due to currency fluctuation		0			5,763			5,763
Balance as of September 30, 2012	$	1,562,199		$	443,499		$	2,005,698

Values of Intangible Assets

As of September 30, 2012 and December 31, 2011, the values of the intangible assets were as follows:

In thousands
	September 30, 2012						December 31, 2011
	Gross Carrying Amount		Accumulated Amortization		Net Value		Gross Carrying Amount		Accumulated Amortization		Net Value
Amortizable intangibles:
Covenants not-to-compete	$	10,978	$	5,496	$	5,482	$	10,903	$	4,350	$	6,553
Customer relationships		550,045		51,288		498,757		480,033		36,994		443,039
Tradenames		4,919		675		4,244		2,556		391		2,165
License agreements		720		394		326		720		315		405
Other		89		2		87		0		0		0
Indefinite lived intangibles:
Operating permits		114,522		0		114,522		94,456		0		94,456
Total	$	681,273	$	57,855	$	623,418	$	588,668	$	42,050	$	546,618

Estimated Amortization Expense

The estimated amortization expense for each of the next five years, assuming no additional amortizable intangible assets, is as follows for the years ended December 31:

In thousands
2012	$	21,213
2013		22,924
2014		22,767
2015		22,444
2016		22,307