Warranties Narrative (Details)	3 Months Ended
	Jun. 30, 2014
Thin Films [Member] | Minimum [Member]
Product Liability Contingency [Line Items]
Standard Product Warranty Term	18 months
Thin Films [Member] | Maximum [Member]
Product Liability Contingency [Line Items]
Standard Product Warranty Term	24 months
Solar Energy [Member] | Minimum [Member]
Product Liability Contingency [Line Items]
Standard Product Warranty Term	3 years
Solar Energy [Member] | Maximum [Member]
Product Liability Contingency [Line Items]
Standard Product Warranty Term	10 years