Lease Exit and Related Charges (Tables)

12 Months Ended

Dec. 31, 2016

Disclosure Changes To Accrued Loss On Excess Office Facilities [Abstract]

Schedule Of Accrued Loss On Excess Office Facilities

Changes to the accrued loss on excess office facilities (in thousands):

	Years Ended December 31,
	2016			2015			2014
Accrued loss, beginning of year	$	2,595		$	234		$	254
Additions and adjustments to the lease loss accrual, including sublease income estimate revision, and related asset write-downs	2,428			2,981			668
Less amounts paid, net of sublease income	(1,837		)	(620		)	(688		)
Accrued loss, end of year	3,186			2,595			234
Less current portion (included in Accrued and other current liabilities)	(1,024		)	(822		)	(234		)
Accrued loss, non-current portion (included in Other long term liabilities)	$	2,162		$	1,773		$	—