Defined Contribution Bonus and Profit Sharing Plans Narrative (Details) - Employer Match Percentage [Member]	12 Months Ended
Dec. 31, 2015
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Percentage of employer match into employee savings plan.	50.00%
Employer Matching Contribution, Percent of Employees' Gross Pay	6.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Balance Type:	na
Period Type:	duration