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Schedule of Other Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Other Assets, Noncurrent [Abstract]
Recoverable insurance losses	$ 2,585	$ 2,405
Investments held for supplemental savings plan accounts	5,274	6,583
Long-term deposits	13,763	16,217
Other	5,157	5,847
Total other assets	$ 26,779	$ 31,052

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- Definition

Investments held for supplemental savings plan accounts.

+ References

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- Definition

Carrying amount as of the balance sheet date of amounts expected to be recovered under the terms of insurance contracts.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.

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- Definition

Amount of noncurrent assets classified as other.

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Amount of long-term investments classified as other.

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