Note 6 - Income Taxes (Details) - Provision (Benefit) for Income Taxes (USD $) In Millions, unless otherwise specified	3 Months Ended												12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012		Sep. 30, 2012		Jun. 30, 2012		Mar. 31, 2012		Dec. 31, 2013	Dec. 31, 2012		Dec. 31, 2011
Current:
Federal													$ 3	$ (4)		$ (2)
State and municipal													12	3		6
Foreign													308	321		289
Deferred:
Federal													112	143		173
State and municipal													50	(8)		14
Foreign													27	(116)		(66)
Provision for income taxes	$ 146	$ 141	$ 191	$ 34	$ 28	[1]	$ 94	[1]	$ 100	[1]	$ 118	[1]	$ 512	$ 339	[1]	$ 414

[1] Includes impact of defined benefit pension plan methodology change implemented in the first quarter of 2013 and retrospectively applied to prior periods.