Indebtedness Textuals (Details)
|12 Months Ended|
Dec. 31, 2016
|Debt Disclosure [Abstract]|
|Debt Instrument, Covenant Compliance||We have certain credit agreements that contain maintenance financial covenants. At December 31, 2016, we were in compliance with these covenants.|
States whether the entity was in compliance with the debt covenants throughout the reporting period, and describes facts and circumstances of any compliance failure.
Reference 1: http://www.xbrl.org/2003/role/presentationRef