OTHER ASSETS (Narrative) (Details) € in Billions	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 EUR (€)	Jun. 19, 2015 USD ($)	Mar. 13, 2015 USD ($)	Mar. 03, 2015 EUR (€)	Dec. 31, 2014 EUR (€)	Sep. 23, 2014 EUR (€)	Aug. 20, 2014 USD ($)	May. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Oct. 31, 2011 USD ($)	Mar. 31, 2010 USD ($)
Convertible Debt Converted Debt [Member]
Debt Instrument
Charge off of deferred debt issuance cost		$ 200,000	$ 500,000
1.00% Convertible Senior Notes Due March 2018 [Member]
Debt Instrument
Aggregate Principal Amount												$ 1,000,000,000
Interest rate on Long-term Debt				1.00%				1.00%				1.00%
0.35 % Convertible Senior Notes Due June 2020 [Member]
Debt Instrument
Aggregate Principal Amount											$ 1,000,000,000
Interest rate on Long-term Debt				0.35%				0.35%			0.35%
0.9% Convertible Senior Notes Due September 2021 [Member]
Debt Instrument
Aggregate Principal Amount										$ 1,000,000,000
Interest rate on Long-term Debt				0.90%				0.90%		0.90%
2.375% Senior Notes Due September 2024 [Member]
Debt Instrument
Aggregate Principal Amount | €				€ 1.0				€ 1.0	€ 1.0
Interest rate on Long-term Debt				2.375%				2.375%	2.375%
1.8% Senior Notes Due March 2027 [Member]
Debt Instrument
Aggregate Principal Amount | €				€ 1.0			€ 1.0
Interest rate on Long-term Debt				1.80%			1.80%
3.65% Senior Notes Due March 2025 [Member]
Debt Instrument
Aggregate Principal Amount						$ 500,000,000
Interest rate on Long-term Debt				3.65%		3.65%
1.25% Convertible Senior Notes due March 2015 [Member]
Debt Instrument
Aggregate Principal Amount														$ 575,000,000
Interest rate on Long-term Debt								1.25%						1.25%
Revolving Credit Facility [Member]
Debt Instrument
Revolving credit facility, maximum borrowing capacity					$ 2,000,000,000								$ 1,000,000,000
Charge off of deferred debt issuance cost	$ 1,000,000