Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0000018230 (http://www.sec.gov/CIK)

Leases [Abstract]	Period [Axis]
	2013-01-01 - 2013-12-31	2012-01-01 - 2012-12-31	2011-01-01 - 2011-12-31
Leases [Abstract]
Rental expense for operating leases	436,000,000	474,000,000	429,000,000
Minimum payments for operating leases having initial or remaining non-cancelable terms
2014	244,000,000
2015	180,000,000
2016	133,000,000
2017	99,000,000
2018	74,000,000
Thereafter	229,000,000
Total	959,000,000