Segment And Geographic Information (Geographic Information) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended										6 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, 2011	Sep. 30, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2012	Jun. 30, 2011
Segment Reporting Information [Line Items]
Revenues	$ 24,143	$ 21,393	$ 22,541	$ 21,727	$ 24,921	$ 21,808	$ 22,675	$ 21,155	$ 23,306	$ 21,902	$ 46,729	$ 45,208	$ 89,804	$ 90,559	$ 89,038	$ 80,676
Long-Lived Assets	10,137				10,123						10,123		10,137	10,123
UNITED STATES
Segment Reporting Information [Line Items]
Revenues											25,033	24,490	41,427	47,136	46,593	42,390
Long-Lived Assets	7,192				7,287						7,287		7,192	7,287
Switzerland [Member]
Segment Reporting Information [Line Items]
Revenues											4,991	5,237	10,467	9,452	9,698	8,413
GERMANY
Segment Reporting Information [Line Items]
Revenues											4,450	4,521	10,029	9,585	9,656	6,217
Other Foreign [Member]
Segment Reporting Information [Line Items]
Revenues											12,255	10,960	27,881	24,386	23,091	23,656
Long-Lived Assets	$ 2,945				$ 2,836						$ 2,836		$ 2,945	$ 2,836