Intangible Asset (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill and Intangible Assets Disclosure [Abstract]



	AT DECEMBER 31,
(THOUSANDS)	2011		2010
Gross carrying amount	$	177,537	$	177,537
Accumulated amortization	43,942		32,163
Intangible asset	$	133,595	$	145,374

Expected Amortization Expense

le asset.



	AT DECEMBER 31,
(THOUSANDS)	2011		2010
Gross carrying amount	$	177,537	$	177,537
Accumulated amortization	43,942		32,163
Intangible asset	$	133,595	$	145,374



(THOUSANDS)
Expected amortization expense
For the year ending December 31, 2012	$	13,167
For the year ending December 31, 2013	$	14,026
For the year ending December 31, 2014	$	14,931
For the year ending December 31, 2015	$	15,876
For the year ending December 31, 2016	$	16,864
After 2016	$	58,731

- Definition

Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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