EXHIBIT 12.1

Earnings to Fixed Charges
	2012		2013		2014		2015		2016
Earnings:
Income (loss) before taxes		4		85		67		122		308
Interest		328		244		221		191		291
Interest portion of rental expense		20		18		18		17		19
		352		347		306		330		618
Fixed Charges:
Interest		328		244		221		191		291
Interest capitalized		5		5		6		6		6
Interest portion of rental expense		20		18		18		17		19
		353		267		245		214		316
Ratio		1.0		1.3		1.2		1.5		2.0