Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2016

Fair Value Disclosures [Abstract]

Summary of the fair value of financial instruments

The estimated fair values of our other financial instruments at December 31, 2016 and 2015 have been calculated based upon available market information or an appropriate valuation technique, and are as follows:

	December 31, 2016				December 31, 2015
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Level 1:
Senior and senior subordinated notes	$	5,506	$	5,715	$	5,916	$	6,030
Level 3:
Capital leases (1)	71		70		96		95

(1) The fair value of capital leases reflects the present value of the leases using a 7.0 percent interest rate.