Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2012

Prepaid Expenses and Other Current Assets

Significant components of prepaid expenses and other current assets at December 31 are summarized as follows:

(in thousands)	2012		2011
Prepaid expenses	$	24,615		20,917
Supplies inventory		8,881		10,053
Other		36,710		41,461
Total	$	70,206		72,431