Commitments And Contingencies Product Warranties (Tables)

12 Months Ended

Dec. 31, 2015

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

Changes in the Company's warranty liability, which is included as a component of “Other accrued liabilities” in the consolidated balance sheets, are as follows (in thousands):

	Year Ended December 31,
	2015			2014			2013
Balance at the beginning of the year	$	44,888		$	48,754		$	46,659
Provision for warranty obligations made during the year	80,085			62,709			69,755
Settlements made during the year	(68,267		)	(66,575		)	(67,660		)
Balance at the end of year	$	56,706		$	44,888		$	48,754