Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2015

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The Company's financial instruments that are accounted for at fair value on a recurring basis are presented in the table below.

	September 30, 2015						December 31, 2014
	Level 1		Level 2		Level 3		Level 1		Level 2		Level 3
Assets
Money market funds	$	11,692	$	—	$	—	$	4,112	$	—	$	—
Commercial paper	$	—	$	7,934	$	—	$	—	$	2,999	$	—
Liabilities
Interest rate derivatives	$	—	$	21	$	—	$	—	$	18	$	—

Summary of Carrying and Fair Value of Debt

A summary of the carrying value and fair value of the Company’s debt at September 30, 2015 and December 31, 2014 is as follows:

	September 30, 2015				December 31, 2014
	Carrying Value		Fair Value		Carrying Value		Fair Value
Debt
Senior notes	$	26,036	$	25,653	$	13,831	$	14,205
Credit facilities	$	7,245	$	7,217	$	7,192	$	7,186