Net Sales (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Disaggregated Net Sales From Contracts with Customers

	Six Months Ended June 30, 2018
			Europe, Middle East
(In millions)	Americas		and Africa		Asia Pacific		Total
Tire unit sales	$	3,074	$	2,361	$	1,029	$	6,464
Other tire and related sales	294		203		62		559
Retail services and service related sales	281		24		41		346
Chemical	291		—		—		291
Other	7		2		2		11
Net Sales by reportable segment	$	3,947	$	2,590	$	1,134	$	7,671

The following table shows disaggregated net sales from contracts with customers by major source:

	Three Months Ended June 30, 2018
			Europe, Middle East
(In millions)	Americas		and Africa		Asia Pacific		Total
Tire unit sales	$	1,568	$	1,152	$	511	$	3,231
Other tire and related sales	159		98		32		289
Retail services and service related sales	144		9		19		172
Chemical	143		—		—		143
Other	4		1		1		6
Net Sales by reportable segment	$	2,018	$	1,260	$	563	$	3,841

Balance and Changes in Deferred Revenue Related to Contracts with Customers

The following table presents the balance of deferred revenue related to contracts with customers, and changes during the six months ended June 30, 2018:

(In millions)
Balance at December 31, 2017	$	121
Revenue deferred during period	55
Revenue recognized during period	(74		)
Impact of foreign currency translation	—
Balance at June 30, 2018	$	102