CAPITAL STOCK - Additional Information, Other Equity Arrangements (Detail) - USD ($)				1 Months Ended			3 Months Ended							9 Months Ended	12 Months Ended
	Nov. 17, 2016	Feb. 08, 2016	Feb. 01, 2016	Mar. 31, 2018	Nov. 30, 2016	Dec. 31, 2013	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 30, 2017	Jul. 01, 2017	Dec. 31, 2016	Apr. 04, 2015	Sep. 28, 2018	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016	Dec. 28, 2013	Sep. 30, 2017	May 17, 2017	May 11, 2017	Dec. 24, 2015
Option Indexed to Issuer's Equity [Line Items]
Derivative, Forward Interest Rate															5.375%
Option Indexed to Issuer's Equity, Strike Price										$ 161.86	$ 162.27				$ 161.86
Purchase of common stock for treasury		$ 230,900,000	$ 124,200,000				$ 300,000,000	$ 200,000,000					$ 326,100,000		$ 527,100,000	$ 28,700,000	$ 374,100,000
Option indexed to issuer's equity, number of call options purchased									3,200,000							4,600,000
Option Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value			293,142							711,376			911,077			711,376
Purchase Of Call Options						$ 9,700,000			$ 57,300,000		$ 25,100,000				$ 57,300,000	$ 25,100,000
Number of net-share settled options exercised (in shares)															267,378
Preferred Stock, Liquidation Preference Per Share											$ 1,000								$ 1,000
Preferred Stock Conversion Rate Number Of Common Stock Shares											$ 6.1627				$ 6.1783
equity unit proceeds											$ 726,000,000
Preferred Stock, Value, Issued										$ 750,000,000					$ 750,000,000	$ 750,000,000						$ 632,500,000
Common Stock, Shares, Issued	3,504,165									176,902,738					176,902,738	176,902,738
Treasury Stock Acquired, Average Cost Per Share		$ 94.34	$ 94.34										$ 96.46
Treasury Stock, Shares, Acquired		2,446,287	1,316,858				2,086,792	1,399,732					3,381,162				3,940,087
Common Stock, Par or Stated Value Per Share										$ 2.5					$ 2.5	$ 2.5
Equity Units Conversion Rate Number Of Common Stock Shares					3,504,165					0.7259	0.7241					418,234
Stock Issued During Period, Value, Treasury Stock Reissued	$ 98.45											$ 98.45			$ 38,500,000	$ 90,800,000	$ 407,000,000
Stock Exercise Price Per Share										$ 117.84						$ 117.84
Stock Exercise Price Per Share Percentage Greater Than Closing Price																		$ 0.40
equity units issued											7,500,000
Equity Unit											$ 750,000,000
Shares Issued, Price Per Share											$ 100				$ 137.76						$ 138.10
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share										$ 100	$ 100				$ 100
Cash Settlement on Forward Stock Purchase Contract	$ 345,000,000														$ 0	$ 0	$ 147,400,000
Forward Contract Indexed to Issuer's Equity, Shares															5,400,000
Preferred Stock, Shares Issued											750,000
Preferred Stock, Liquidation Preference, Value											$ 750,000,000
Accretion Expense															$ 1,300,000
Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Cash, at Fair Value															58,800,000					$ 117,100,000
Option Indexed to Issuer's Equity, Settlement Alternatives, Cash, at Fair Value							$ 0								$ 8,800,000
Maximum [Member]
Option Indexed to Issuer's Equity [Line Items]
Option Indexed to Issuer's Equity, Strike Price				$ 203.92							$ 179.53			$ 203.83	$ 179.08
Stock Exercise Price Per Share																		112.91
Minimum
Option Indexed to Issuer's Equity [Line Items]
Option Indexed to Issuer's Equity, Strike Price				$ 156.86							$ 162.27			$ 156.79	$ 161.86
Stock Exercise Price Per Share																		98.80
Call Option [Member]
Option Indexed to Issuer's Equity [Line Items]
Call option, average price									$ 17.96							$ 5.43		$ 2.77
2020 Purchase Contract [Member]
Option Indexed to Issuer's Equity [Line Items]
Cash Settlement on Forward Stock Purchase Contract															$ 750,000,000
Treasury Stock [Member]
Option Indexed to Issuer's Equity [Line Items]
Convertible Preferred Stock, Shares Issued upon Conversion																						2,900,000
Common Stock
Option Indexed to Issuer's Equity [Line Items]
Equity Units Conversion Rate Number Of Common Stock Shares	1.0157															1.0157
Common Stock | Maximum [Member]
Option Indexed to Issuer's Equity [Line Items]
Purchase of common stock for treasury																		$ 80.65
Common Stock | Minimum
Option Indexed to Issuer's Equity [Line Items]
Purchase of common stock for treasury																		$ 98.80
Equity Units Conversion Rate Number Of Common Stock Shares	1.0122														1.0122			1.0122
Convertible Preferred Stock [Member]
Option Indexed to Issuer's Equity [Line Items]
Conversion of Stock, Shares Issued																		3,500,000.0
Convertible Preferred Stock [Member] | Maximum [Member]
Option Indexed to Issuer's Equity [Line Items]
Convertible preferred stock, conversion rate (USD per share)	1.2399																	1.2399
Notes 2 Point 25 Percent due 2018 [Member]
Option Indexed to Issuer's Equity [Line Items]
Long-term debt, including current maturities	$ 345,000,000																	$ 345,000,000
Equity Unit Shares Issuable Upon Conversion						3,450,000
Common Stock, Par or Stated Value Per Share	$ 100																	$ 100
Cash Settlement on Forward Stock Purchase Contract															$ 345,000,000
Call Option [Member]
Option Indexed to Issuer's Equity [Line Items]
Option indexed to issuer's equity, number of call options purchased			3,100,000.0										9,100,000.0				12,200,000.0	12,200,000.0
Option indexed to issuer's equity, premium amount																		$ 73,500,000
Option indexed to issuer's equity, average premium price per share (USD per share)																		$ 6.03
Option indexed to issuer's equity, average lower strike price (USD per share)																		86.07
Option indexed to issuer's equity, average upper strike price (USD per share)																		$ 106.56