Long-term Debt (Tables)

6 Months Ended

Jun. 30, 2016

Debt Disclosure [Abstract]

Schedule Of Line Of Credit Facilities

Amounts borrowed, outstanding letters of credit, and amounts available to borrow were as follows (in thousands):

	December 31, 2015		June 30, 2016
Amounts borrowed	$	79,600	$	79,600
Outstanding letters of credit	2,700		2,700
Amounts available to borrow (1)	67,700		67,700

(1) Excluding $100 million increase option