XML 37 R109.htm IDEA: XBRL DOCUMENT

Other Income (Narrative) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended			3 Months Ended
	Dec. 31, 2011	Sep. 30, 2011	Jul. 01, 2011	Apr. 01, 2011	Dec. 31, 2010	Oct. 01, 2010	Jul. 02, 2010	Apr. 02, 2010	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Oct. 02, 2009 Ormco Corporation [Member]	Oct. 02, 2009 Settlement of Litigation Claims [Member] Ormco Corporation [Member]	Oct. 02, 2009 Common Stock [Member] Ormco Corporation [Member]
Receipt of cash from legal settlements												$ 13
Proceeds from legal settlement received, in shares														8
Ownership interest, percentage												10.00%
Diluted EPS, Per Share Amount	$ 0.80	$ 0.74	$ 0.94	$ 0.63	$ 0.69	$ 0.95	$ 0.55	$ 0.45	$ 3.11	$ 2.64	$ 1.73		$ 0.08
Pre-tax gain recorded from litigation claims received													85
After-tax gain recorded from litigation claims received													$ 53

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References+ Details