Consolidated Balance Sheets Paranthetical (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Statement of Financial Position [Abstract]
Accounts Receivable Allowances	$ 261,013	$ 205,990
Preferred Stock, Par Value (usd per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	5,000,000	5,000,000
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par Value (usd per share)	$ 0.001	$ 0.001
Common Stock, Shares Authorized	2,800,000,000	2,800,000,000
Common Stock, Shares Issued	1,519,163,000	1,506,212,000
Common Stock, Shares Outstanding	1,519,163,000	1,506,212,000