XML 137 R101.htm IDEA: XBRL DOCUMENT

Litigation And Contingencies (Narrative) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Loss Contingency [Abstract]
Reserve for environmental matters	$ 143
Accrued Environmental Loss Contingencies, Noncurrent	94
Guarantees	$ 355	$ 330

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References+ Details

- Definition

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

+ References+ Details