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Inventories (Narrative) (Details)	Dec. 31, 2016	Oct. 01, 2016
Inventory Disclosure [Abstract]
Percentage of FIFO Inventory	61.00%	61.00%

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- References

No definition available.

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- Definition

The percentage of FIFO (first in first out) inventory to total inventory as of the balance sheet date if other than 100 percent.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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Period Type:	instant