Debt Outstanding Debt (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 28, 2014	Feb. 03, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Principal Outstanding	$ 15,400.3		$ 10,491.9
Fair Value Hedge Accounting Adjustments	7.3		12.9
Unamortized Premium (Discount), Net	169.5		(17.5)
Debt Obligations - Carrying Value	15,577.1		10,487.3
Less: Short-term obligations and current maturities of long-term obligations	3,075.1		987.7
Long-term Obligations	12,502.0		9,499.6
Commercial Paper [Member]
Debt Instrument [Line Items]
Effective Interest Rate	0.55%
Principal Outstanding	556.2		250.0
Debt Obligations - Carrying Value	556.2		250.0
Term Loan
Debt Instrument [Line Items]
Debt Instrument, Maturity Year	2017
Effective Interest Rate	1.62%
Principal Outstanding	2,850.0		0
Debt Obligations - Carrying Value	2,850.0		0
Debt, Covenant, Maximum Consolidated Total Leverage Ratio of Debt to EBITDA until August 2014	5.5
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	12,126.8		10,195.4
Debt Instrument, Frequency of Periodic Payment	Interest on each of the senior notes is payable semi-annually.
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% Senior Notes Due 2014 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	2.05%
Debt Instrument, Maturity Year	2014
Principal Outstanding	0		300.0
Senior Notes [Member] | 3.25% Senior Notes Due 2014 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	3.25%
Debt Instrument, Maturity Year	2014
Effective Interest Rate	1.57%
Principal Outstanding	400.0		400.0
Senior Notes [Member] | 4.40% Senior Notes, Due 2015 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	4.40%
Debt Instrument, Maturity Year	2015
Effective Interest Rate	0.75%
Principal Outstanding	500.0		0
Senior Notes [Member] | 3.20% Senior Notes due 2015 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	3.20%
Debt Instrument, Maturity Year	2015
Effective Interest Rate	1.58%
Principal Outstanding	450.0		450.0
Senior Notes [Member] | 5.00% Senior Notes due 2015 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	5.00%
Debt Instrument, Maturity Year	2015
Effective Interest Rate	5.13%
Principal Outstanding	250.0		250.0
Senior Notes [Member] | 3.50% Senior Notes, Due 2016 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	3.50%
Debt Instrument, Maturity Year	2016
Effective Interest Rate	1.05%
Principal Outstanding	400.0		0
Senior Notes [Member] | 3.20% Senior Notes Due 2016 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	3.20%
Debt Instrument, Maturity Year	2016
Effective Interest Rate	3.21%
Principal Outstanding	900.0		900.0
Senior Notes [Member] | 2.25% Senior Notes Due 2016 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	2.25%
Debt Instrument, Maturity Year	2016
Effective Interest Rate	2.29%
Principal Outstanding	1,000.0		1,000.0
Senior Notes [Member] | 1.30% Senior Notes Due 2017 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	1.30%
Debt Instrument, Maturity Year	2017
Effective Interest Rate	0.91%
Principal Outstanding	900.0		900.0
Senior Notes [Member] | 1.85% Senior Notes Due 2018 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	1.85%
Debt Instrument, Maturity Year	2018
Effective Interest Rate	1.85%
Principal Outstanding	500.0		500.0
Senior Notes [Member] | 2.40% Senior Notes Due 2019 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	2.40%
Debt Instrument, Maturity Year	2019
Effective Interest Rate	2.44%
Principal Outstanding	900.0		900.0
Senior Notes [Member] | 6.00% Senior Notes, Due 2020 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	6.00%
Debt Instrument, Maturity Year	2020
Effective Interest Rate	2.98%
Principal Outstanding	750.0		0
Senior Notes [Member] | 4.70% Senior Notes due 2020 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	4.70%
Debt Instrument, Maturity Year	2020
Effective Interest Rate	4.70%
Principal Outstanding	300.0		300.0
Senior Notes [Member] | 5.00% Senior Notes, Due 2021 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	5.00%
Debt Instrument, Maturity Year	2021
Effective Interest Rate	3.25%
Principal Outstanding	400.0		0
Senior Notes [Member] | 4.50% Senior Notes Due 2021 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	4.50%
Debt Instrument, Maturity Year	2021
Effective Interest Rate	4.58%
Principal Outstanding	1,000.0		1,000.0
Senior Notes [Member] | 3.60% Senior Notes Due 2021 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	3.60%
Debt Instrument, Maturity Year	2021
Effective Interest Rate	4.29%
Principal Outstanding	1,100.0		1,100.0
Senior Notes [Member] | 3.15% Senior Notes Due 2023 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	3.15%
Debt Instrument, Maturity Year	2023
Effective Interest Rate	3.21%
Principal Outstanding	800.0		800.0
Senior Notes [Member] | 4.15% Senior Notes Due 2024 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	4.15%
Debt Instrument, Maturity Year	2024
Effective Interest Rate	4.07%
Principal Outstanding	1,000.0		1,000.0
Senior Notes [Member] | 5.30% Senior Notes Due 2044 [Member]
Debt Instrument [Line Items]
Stated Interest Rate	5.30%
Debt Instrument, Maturity Year	2044
Effective Interest Rate	5.30%
Principal Outstanding	400.0		400.0
Other Debt [Member]
Debt Instrument [Line Items]
Principal Outstanding	44.1		41.9
Debt Obligations - Carrying Value	$ 44.1		$ 41.9