Other Deferred Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Other Liabilities Disclosure [Abstract]
Self-insured liability	$ 13,525us-gaap_SelfInsuranceReserveNoncurrent	$ 12,307us-gaap_SelfInsuranceReserveNoncurrent
Self-insured excess liability	7,728	5,009
Accrued compensation	6,824	8,349
Foreign deferred tax liability	2,135	1,989
Accrued restructuring	555us-gaap_RestructuringReserveNoncurrent	1,919us-gaap_RestructuringReserveNoncurrent
Other	7,904	7,552
Total continuing operations	38,671	37,125
Environmental remediation liabilities	4,395	4,666
Self-insured liability	4,327	4,489
Accrued income taxes	1,119	1,085
Other	1,250	1,254
Total discontinued operations	11,091	11,494
Total other deferred items and liabilities	$ 49,762	$ 48,619

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

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

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

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Total carrying amount as of the balance sheet date of unearned revenue or income, not otherwise specified in the taxonomy, which is expected to be taken into income in future periods and obligations not separately disclosed in the balance sheet (other liabilities).

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Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains on foreign currency transactions.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

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The noncurrent portion (due beyond one year or one operating cycle) of other accrued expenses (expenses incurred at the end of the reporting period but not yet paid) not otherwise defined in the taxonomy.

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section 50

-Paragraph 1

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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Carrying amount of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property that are expected to be paid after one year (or the normal operating cycle, if longer).

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Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains on foreign currency transactions.

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Other deferred items and liabilities discontinued operations.

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Other deferred liabilities from continuing operations.

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Other deferred liabilities from discontinued operations.

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Self insurance reserve deferred liabilities from discontinued operations.

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Self Insurance Reserve, Liability in Excess of Self Insurance Levels for Which Company is Primary Obligor

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