Income Statement
(In millions, except per share data)		2017	2016	2015
Total net sales		$ 12,506	$ 12,547	$ 12,625
Costs and expenses/(income):
Cost of goods sold (exclusive of depreciation and amortization shown separately below)		8,174	8,071	8,074
Selling, general and administrative (SG&A)		3,468	3,538	3,775
Pension		21	19	162
Depreciation and amortization		570	609	616
Real estate and other, net		-146	-111	3
Restructuring and management transition		303	26	84
Total costs and expenses		12,390	12,152	12,714
Operating income/(loss)		116	395	-89
Loss on extinguishment of debt		33	30	10
Net interest expense		325	363	405
Income/(loss) before income taxes		-242	2	-504
Income tax expense/(benefit)		-126	1	9
Net income/(loss)		-116	1	-513
Price		$3.16	$8.31	$6.66
Earnings/(loss) per share:
Basic		-0.37		-1.68
Diluted		-0.37		-1.68
Weighted average shares basic		311.1	308.1	305.9
Weighted average shares diluted		311.1	313	305.9

Please help me solve;

Times-interest-earned(TIE) ratio