The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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The total amount of [all] liabilities that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The value of the noncash (or part noncash) consideration given (for example, liability, equity) in a transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period.

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Supplemental Cash Flow Information (Details) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended			1 Months Ended
	Mar. 31, 2010 USD ($)	Mar. 31, 2010 JPY (¥)	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)	Apr. 30, 2010 A-One USD ($)	Apr. 30, 2010 A-One JPY (¥)
Supplemental Cash Flow Information
Cash income tax payments, net of refunds			$ 1,717	$ 1,542	$ 1,509
Cash interest payments			166	219	178
Capitalized interest			23	19	17
Investing and financing activities with significant non-cash components
Cash paid to purchase shares held by Sumitomo Electric Industries, Ltd.	63	5,800
Note payable issued to Sumitomo Electric Industries	188	17,400
Five-year financed liability of 1.7 billion in Japanese Yen						$ 18	¥ 1,700