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Quarterly Results Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014
Quarterly Financial Information Disclosure [Abstract]
Adjustment to gross profit	$ 1pro_Adjustmenttogrossprofit	$ 1pro_Adjustmenttogrossprofit	$ 1pro_Adjustmenttogrossprofit

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- Definition

Adjustment to gross profit

+ References

No definition available.

+ Details

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- Details

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