Lease Obligations (Schedule Of Future Minimum Lease Payments For Capital And Operating Leases) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Capital Leases
2015	$ 1,112
2016	1,098
2017	1,125
2018	1,121
2019	1,117
Later years	9,252
Total minimum lease payments	14,825
Less: amounts representing imputed interest	(5,391)
Present value of minimum lease payments	9,434
Less current portion of capitalized lease obligations	529us-gaap_CapitalLeaseObligationsCurrent
Capitalized lease obligations, excluding current portion	8,905us-gaap_CapitalLeaseObligations
Operating Leases
2015	10,006
2016	8,960
2017	6,649
2018	5,536
2019	4,733
Later years	7,531
Total minimum lease payments	$ 43,415

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737