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Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2017
Financial Instruments  
Carrying amounts and fair values of the financial instruments

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

June 30, 2017

 

December 31, 2016

 

 

 

Carrying

 

Fair

 

Carrying

 

Fair

 

 

    

amount

    

value

    

amount

    

value

 

Cash and cash equivalents

 

$

2,471

 

$

2,471

 

$

3,052

 

$

3,052

 

Restricted cash

 

 

562

 

 

563

 

 

510

 

 

511

 

Long-term debt, including current maturities

 

 

7,390

 

 

7,138

 

 

8,464

 

 

8,218