Segment Information (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 Segment	Dec. 31, 2012
Segment Reporting [Abstract]
Number of segments	6
Segment Reporting Information [Line Items]
Total assets	$ 885,296	$ 836,781
Japan [Member]
Segment Reporting Information [Line Items]
Total assets	$ 98,400	$ 111,000
Percent of total assets from Japan operations	11.00%	13.00%