For debt assumed in a business combination, the difference between the par value of the debt and the fair value of the debt on the date of acquisition. This amount is included in the debt carrying value and will be amortized to interest expense over the term of the assumed debt.

No definition available.

Debt Outstanding Debt (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2014	Feb. 03, 2014
Debt Instrument [Line Items]
Principal Outstanding	10,491.9us-gaap_DebtInstrumentCarryingAmount	$ 14,422.5us-gaap_DebtInstrumentCarryingAmount
Fair Value Hedge Accounting Adjustments	12.9	(0.5)
Unamortized Premium (Discount), Net	(17.5)	142.0
Debt Obligations - Carrying Value	10,487.3us-gaap_DebtAndCapitalLeaseObligations	14,564.0us-gaap_DebtAndCapitalLeaseObligations
Less: Short-term obligations and current maturities of long-term obligations	987.7us-gaap_DebtCurrent	2,212.4us-gaap_DebtCurrent
Long-term Obligations	9,499.6	12,351.6
4.15% 10-Year Senior Notes, Due 2/1/2024 [Member]
Debt Instrument [Line Items]
Debt Instrument, Term	10 years
Commercial Paper [Member]
Debt Instrument [Line Items]
Principal Outstanding	250.0	0
Debt Obligations - Carrying Value	250.0	0
Term Loan
Debt Instrument [Line Items]
Debt Instrument, Maturity Date		Mar. 31, 2016
Effective Interest Rate		1.63%
Principal Outstanding	0	1,275.0
Debt Obligations - Carrying Value	0	1,275.0
Debt, Covenant, Maximum Consolidated Total Leverage Ratio of Debt to EBITDA		4.5
Debt, Covenant, Maximum Consolidated Total Leverage Ratio Of Debt To EBITDA by August 2015		3.5
Debt, Covenant, Minimum Consolidated Interest Coverage Ratio		3
Senior Notes [Member]
Debt Instrument [Line Items]
Debt Obligations - Carrying Value	10,195.4	13,265.8
Debt Instrument, Call Feature		Each of the notes may be redeemed at any time at a redemption price of 100% of the principal amount plus a specified make-whole premium plus accrued interest
Business Combination, Fair Value of Long-term Debt in Excess of Par Value			207
Senior Notes [Member] \| 2.05% 3-Year Senior Notes, Due 2/21/2014 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		2.05%
Debt Instrument, Term		3 years
Debt Instrument, Maturity Date		Feb. 21, 2014
Principal Outstanding	300.0	0
Senior Notes [Member] \| 3.25% 5-Year Senior Notes, Due 11/20/2014 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		3.25%
Debt Instrument, Term		5 years
Debt Instrument, Maturity Date		Nov. 20, 2014
Principal Outstanding	400.0	0
Senior Notes [Member] \| 4.40% 5-Year Senior Notes, Due 3/1/2015 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		4.40%
Debt Instrument, Term		5 years
Debt Instrument, Maturity Date		Mar. 01, 2015
Effective Interest Rate		0.56%
Principal Outstanding	0	500.0
Senior Notes [Member] \| 3.20% 5-Year Senior Notes, Due 5/1/2015 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		3.20%
Debt Instrument, Term		5 years
Debt Instrument, Maturity Date		May 01, 2015
Effective Interest Rate		1.55%
Principal Outstanding	450.0	450.0
Senior Notes [Member] \| 5.00% 10-Year Senior Notes, Due 6/1/2015 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		5.00%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		Jun. 01, 2015
Effective Interest Rate		5.12%
Principal Outstanding	250.0	250.0
Senior Notes [Member] \| 3.50% 5-Year Senior Notes, Due 1/15/2016 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		3.50%
Debt Instrument, Term		5 years
Debt Instrument, Maturity Date		Jan. 15, 2016
Effective Interest Rate		1.04%
Principal Outstanding	0	400.0
Senior Notes [Member] \| 3.20% 5-Year Senior Notes, Due 3/1/2016 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		3.20%
Debt Instrument, Term		5 years
Debt Instrument, Maturity Date		Mar. 01, 2016
Effective Interest Rate		3.21%
Principal Outstanding	900.0	900.0
Senior Notes [Member] \| 2.25% 5-Year Senior Notes, Due 8/15/2016 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		2.25%
Debt Instrument, Term		5 years
Debt Instrument, Maturity Date		Aug. 15, 2016
Effective Interest Rate		2.29%
Principal Outstanding	1,000.0	1,000.0
Senior Notes [Member] \| 1.30% 3-Year Senior Notes, Due 2/1/2017 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		1.30%
Debt Instrument, Term		3 years
Debt Instrument, Maturity Date		Feb. 01, 2017
Effective Interest Rate		1.00%
Principal Outstanding	900.0	900.0
Senior Notes [Member] \| 1.85% 5-Year Senior Notes, Due 1/15/2018 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		1.85%
Debt Instrument, Term		5 years
Debt Instrument, Maturity Date		Jan. 15, 2018
Effective Interest Rate		1.85%
Principal Outstanding	500.0	500.0
Senior Notes [Member] \| 2.40% 5-Year Senior Notes, Due 2/1/2019 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		2.40%
Debt Instrument, Term		5 years
Debt Instrument, Maturity Date		Feb. 01, 2019
Effective Interest Rate		2.44%
Principal Outstanding	900.0	900.0
Senior Notes [Member] \| 6.00% 10-Year Senior Notes, Due 3/1/2020 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		6.00%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		Mar. 01, 2020
Effective Interest Rate		2.98%
Principal Outstanding	0	750.0
Senior Notes [Member] \| 4.70% 10-Year Senior Notes, Due 5/1/2020 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		4.70%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		May 01, 2020
Effective Interest Rate		4.70%
Principal Outstanding	300.0	300.0
Senior Notes [Member] \| 5.00% 10-Year Senior Notes, Due 1/15/2021 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		5.00%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		Jan. 15, 2021
Effective Interest Rate		3.25%
Principal Outstanding	0	400.0
Senior Notes [Member] \| 4.50% 10-Year Senior Notes, Due 3/1/2021 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		4.50%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		Mar. 01, 2021
Effective Interest Rate		4.58%
Principal Outstanding	1,000.0	1,000.0
Senior Notes [Member] \| 3.60% 10-Year Senior Notes, Due 8/15/2021 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		3.60%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		Aug. 15, 2021
Effective Interest Rate		4.29%
Principal Outstanding	1,100.0	1,100.0
Senior Notes [Member] \| 3.30% 7-Year Senior Notes, Due 2/15/2022 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		3.30%
Debt Instrument, Term		7 years
Debt Instrument, Maturity Date		Feb. 15, 2022
Effective Interest Rate		3.30%
Principal Outstanding	0	800.0
Senior Notes [Member] \| 3.15% 10-Year Senior Notes, Due 1/15/2023 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		3.15%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		Jan. 15, 2023
Effective Interest Rate		3.21%
Principal Outstanding	800.0	800.0
Senior Notes [Member] \| 4.15% 10-Year Senior Notes, Due 2/1/2024 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		4.15%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		Feb. 01, 2024
Effective Interest Rate		4.07%
Principal Outstanding	1,000.0	1,000.0
Senior Notes [Member] \| 2.00% 10-Year Senior Notes, Due 4/15/2025 (euro denominated) [Member]
Debt Instrument [Line Items]
Stated Interest Rate		2.00%
Debt Instrument, Term		10 years
Debt Instrument, Maturity Date		Apr. 15, 2025
Effective Interest Rate		2.03%
Principal Outstanding	0	774.3
Senior Notes [Member] \| 5.30% 30-Year Senior Notes, Due 2/1/2044 [Member]
Debt Instrument [Line Items]
Stated Interest Rate		5.30%
Debt Instrument, Term		30 years
Debt Instrument, Maturity Date		Feb. 01, 2044
Effective Interest Rate		5.30%
Principal Outstanding	400.0	400.0
Other Debt [Member]
Debt Instrument [Line Items]
Principal Outstanding	41.9	23.2
Debt Obligations - Carrying Value	41.9	$ 23.2