Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2011

Components of Accrued Expenses

	December 31,		December 31,
	2011		2010
Salaries and benefits	$	961,587	$	884,243
Product warranties		254,554		236,131
Partner rebates		167,813		122,739
Restructuring, current (See Note Q)		61,541		61,933
Derivatives		50,963		36,879
Other		858,521		748,110
	$	2,354,979	$	2,090,035

Activity in Warranty Accrual for Standard Product Warranty

	Year Ended December 31,
	2011		2010		2009
Balance, beginning of the year	$	236,131	$	271,594	$	269,218
Provision		174,850		120,296		145,517
Amounts charged to the accrual		(156,427)		(155,759)		(143,141)
Balance, end of the year	$	254,554	$	236,131	$	271,594