FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured and Recorded at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Mar. 25, 2018	Dec. 31, 2017
Assets
Derivatives	$ 24	$ 23
Liabilities
Derivatives	91	106
Mutual funds
Assets
Fair Value of Investments	1,005	917
U.S. Government securities
Assets
Fair Value of Investments	98	116
Other securities
Assets
Fair Value of Investments	161	209
Other commingled funds
Liabilities
Assets measured at NAV	18	19
Level 1
Assets
Derivatives	0	0
Liabilities
Derivatives	0	0
Level 1 \| Mutual funds
Assets
Fair Value of Investments	1,005	917
Level 1 \| U.S. Government securities
Assets
Fair Value of Investments	0	0
Level 1 \| Other securities
Assets
Fair Value of Investments	35	39
Level 2
Assets
Derivatives	24	23
Liabilities
Derivatives	91	106
Level 2 \| Mutual funds
Assets
Fair Value of Investments	0	0
Level 2 \| U.S. Government securities
Assets
Fair Value of Investments	98	116
Level 2 \| Other securities
Assets
Fair Value of Investments	$ 126	$ 170

Fair value of investment in certain entities that calculate net asset value per share. Includes, but is not limited to, by unit, membership interest, or other ownership interest. Investment includes, but is not limited to, investment in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. Excludes measurement of net asset value as estimate of fair value.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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