Capital Stock Reserved Common Stock (Details) shares in Thousands	Dec. 31, 2015 shares
Common Stock
Class of Stock [Line Items]
Future grant of stock-based compensation	3,756
Exercise of stock purchase rights	0
Shares reserved under other equity compensation plans	174
TOTAL	3,930
Preferred Stock
Class of Stock [Line Items]
Future grant of stock-based compensation	0
Exercise of stock purchase rights	58
Shares reserved under other equity compensation plans	0
TOTAL	58