v3.3.1.900
Debt Debt (Tables)
12 Months Ended
Dec. 31, 2015
Debt Disclosure [Abstract]  
Summary of long-term debt, including the current portion
A summary of long-term debt, including the current portion, follows:
 
2015
 
2014
5.45% debentures due 2015
$

 
$
300

4.65% notes due 2015

 
100

0.95% senior notes due 2015

 
600

2.375% debentures due 2016
240

 
240

5.30% notes due 2017 ($150 converted to floating rate by interest rate swap)
250

 
250

6.10% debentures due 2017
289

 
289

1.50% senior notes due 2017 ($750 converted to floating rate by interest rate swap)
1,000

 
1,000

5.60% notes due 2018 ($415 converted to floating rate by interest rate swap)
450

 
450

4.215% Japanese Yen notes due 2018
83

 
84

6.95% notes due 2019 ($300 converted to floating rate by interest rate swap)
300

 
300

3.875% debentures due 2020 ($150 converted to floating rate by interest rate swap)
239

 
239

3.47% notes due 2021 ($275 converted to floating rate by interest rate swap)
300

 
300

8.10% debentures due 2022
100

 
100

2.75% senior notes due 2022 ($1,350 converted to floating rate by interest rate swap)
1,600

 
1,600

3.68% notes due 2023 ($200 converted to floating rate by interest rate swap)
300

 
300

6.50% debentures due 2025
145

 
145

7.65% debentures due 2029 ($50 converted to floating rate by interest rate swap)
200

 
200

4.00% senior notes due 2032
700

 
700

5.45% debentures due 2034 ($25 converted to floating rate by interest rate swap)
136

 
136

5.80% notes due 2037
240

 
240

4.15% senior notes due 2042
1,000

 
1,000

5.25% to 8.875% notes (maturities ranging from 2018 to 2035, including $50 converted to
   floating rate by interest rate swap)
239

 
239

Other
212

 
220

Total long-term debt
8,023

 
9,032

Less current portion of long-term debt
(242
)
 
(1,008
)
Long-term debt less current portion
$
7,781

 
$
8,024

Mandatory maturities of long-term debt for each of the next five years
Maturities of long-term debt for each of the next five years follow:
2016
$
242

2017
1,544

2018
576

2019
340

2020
241

Interest paid on debt
Interest paid on debt follows:
2015
$
271

2014
296

2013
294