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Employee Benefits (Details 6) - CLP ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Disclosure of Employee benefits [Abstract]
1% increase in the Discount Rate (Gain)	$ 1,457,410	$ 1,421,484
1% decrease in the Discount Rate (Loss)	$ (1,684,968)	$ (1,649,255)

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- References

No definition available.

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- Definition

The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]]

+ References

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- Definition

The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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