DEBT (Narrative) (Details) (USD $)	1 Months Ended				12 Months Ended			0 Months Ended	12 Months Ended			1 Months Ended	12 Months Ended			12 Months Ended													1 Months Ended		1 Months Ended							1 Months Ended																																12 Months Ended			12 Months Ended
	Jun. 30, 2011 item	Feb. 28, 2009 item	Jun. 30, 2008 item	Dec. 31, 2007 item	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jan. 23, 2014 Subsequent Event [Member]	Dec. 31, 2013 Minimum	Dec. 31, 2013 Maximum	Dec. 31, 2013 Amended Line Of Credit	Jan. 31, 2013 Medium-term notes	Dec. 31, 2013 Medium-term notes	Dec. 31, 2012 Medium-term notes	Dec. 31, 1991 Medium-term notes	Dec. 31, 1991 Medium-term notes Minimum	Dec. 31, 1991 Medium-term notes Maximum	Dec. 31, 2013 6.50% notes due 2016		Dec. 31, 2012 6.50% notes due 2016		Jun. 30, 2011 6.50% notes due 2016	Dec. 31, 2013 7.50% notes due 2021		Dec. 31, 2012 7.50% notes due 2021		Jun. 30, 2011 7.50% notes due 2021	Jun. 30, 2011 Floating rate term loan due 2015	Jun. 30, 2011 5.60% notes due 2012	Dec. 31, 2007 5.60% notes due 2012	Jun. 30, 2013 6.30% notes due 2013	Jun. 30, 2011 6.30% notes due 2013	Dec. 31, 2013 6.30% notes due 2013		Dec. 31, 2012 6.30% notes due 2013		Jun. 30, 2008 6.30% notes due 2013	Jun. 30, 2011 5.60% notes due 2012 and 6.30% notes due 2013	Jun. 30, 2011 Floating rate term loan due 2011	Jul. 31, 2010 Floating rate term loan due 2011	Feb. 28, 2009 Long term notes issued	Dec. 31, 2013 10.125% notes due 2015		Dec. 31, 2012 10.125% notes due 2015		Feb. 28, 2009 10.125% notes due 2015	Dec. 31, 2013 10.375% notes due 2018		Dec. 31, 2012 10.375% notes due 2018		Feb. 28, 2009 10.375% notes due 2018	Dec. 31, 2013 7.00% notes due 2018		Dec. 31, 2012 7.00% notes due 2018		Jun. 30, 2008 7.00% notes due 2018	Dec. 31, 2007 Floating rate term loan due 2010	Dec. 31, 2013 6.40% notes due 2017		Dec. 31, 2012 6.40% notes due 2017		Dec. 31, 2007 6.40% notes due 2017	Dec. 31, 2013 7.15% notes due 2037		Dec. 31, 2012 7.15% notes due 2037		Dec. 31, 2007 7.15% notes due 2037	Dec. 31, 2013 Other notes	Dec. 31, 2012 Other notes	Dec. 31, 2013 Line of Credit Minimum	Dec. 31, 2013 Line of Credit Maximum	Dec. 31, 2013 Condition One [Member]	Dec. 31, 2013 Condition Two [Member]
Debt Instrument [Line Items]
Amount of final principal payment						$ 134,557,000						$ 10,000,000																			$ 140,444,000
Interest rate						5.60%	6.50%					8.70%				7.59%	8.85%	6.50%		6.50%		6.50%	7.50%		7.50%		7.50%		5.60%	5.60%	6.30%	6.30%	6.30%		6.30%		6.30%					10.125%		10.125%		10.125%	10.375%		10.375%		10.375%	7.00%		7.00%		7.00%		6.40%		6.40%		6.40%	7.15%		7.15%		7.15%
Amount of bank credit facility					500,000,000		600,000,000				500,000,000
Facility Expiration date							Dec. 15, 2016				Mar. 12, 2018
Borrowing capacity description					Borrowing capacity fluctuates with the level of eligible accounts receivable and inventory and may be less than $500,000,000 at any point in time.
Applicable margin for LIBOR based borrowing					1.75%				1.50%	2.00%																																																												1.50%	2.00%
Borrowing capacity					382,588,000
Number of long term notes issued	2	2	2	4
Letter of credit outstanding					53,393,000
Debt instrument face amount	1,100,000,000		650,000,000	1,225,000,000			500,000,000						6,000,000		81,000,000							500,000,000					600,000,000	450,000,000		300,000,000							250,000,000				400,000,000					150,000,000					250,000,000					400,000,000	325,000,000					350,000,000					250,000,000
Maturity year																		2016		2016		2016	2021		2021		2021	2015	2012	2012		2013	2013		2013		2013					2015		2015		2015	2018		2018		2018	2018		2018		2018	2010	2017		2017		2017	2037		2037		2037
Purchase of long term notes																													165,443,000			109,556,000								100,000,000
Debt instrument face value																																						274,999,000
Total consideration paid for debt																																						294,533,000
Outstanding amount under revolving credit facility repaid	275,000,000
Repayment of outstanding loan					306,602,000	134,780,000	1,028,575,000	500,000,000
Recognition of unamortized deferred financing costs																																							2,423,000
Premium paid for purchase of debt																																						19,534,000
Expenses related to partial termination of debt	4,711,000
Combined expense							24,245,000
Maturity period																3 years	30 years
Weighted-average maturity period													7 years 8 months 12 days
Weighted-average interest rate													8.88%
Long term debt					2,522,413,000	2,677,003,000							6,000,000	16,000,000				511,627,000	[1]	515,060,000	[1]		600,000,000	[2]	600,000,000	[2]							0	[3]	140,413,000	[3]						151,897,000	[4]	152,718,000	[4]		248,843,000	[5]	248,676,000	[5]		399,772,000	[6]	399,731,000	[6]			349,907,000	[7]	349,888,000	[7]		239,561,000	[8]	239,553,000	[8]		806,000	964,000
Line of credit covenant description																																																																								$ 150,000,000	$ 105,000,000
Minimum fixed charged ratio																																																																									100.00%
Line of credit usage					90.00%

[1] Includes an increase for the unamortized portion of the deferred gain realized upon the August 2011 settlement of interest rate swaps, as follows: December 31, 2013 — $11,627 thousand and December 31, 2012 — $15,060 thousand. The effective interest rate for these notes is 6.02%.

[2] The effective interest rate for these notes is 7.75%.

[3] Includes decreases for unamortized discounts, as follows: December 31, 2012 — $30 thousand.

[4] Includes an increase for the unamortized portion of the deferred gain realized upon the August 2011 settlement of interest rate swaps, as follows: December 31, 2013 — $2,082 thousand and December 31, 2012 — $2,983 thousand. Additionally, includes decreases for unamortized discounts as follows: December 31, 2013 — $185 thousand and December 31, 2012 — $265 thousand. The effective interest rate for these notes is 9.59%.

[5] Includes decreases for unamortized discounts, as follows: December 31, 2013 — $1,157 thousand and December 31, 2012 — $1,324 thousand. The effective interest rate for these notes is 10.62%.

[6] Includes decreases for unamortized discounts, as follows: December 31, 2013 — $228 thousand and December 31, 2012 — $269 thousand. The effective interest rate for these notes is 7.87%.

[7] Includes decreases for unamortized discounts, as follows: December 31, 2013 — $93 thousand and December 31, 2012 — $112 thousand. The effective interest rate for these notes is 7.41%.

[8] Includes decreases for unamortized discounts, as follows: December 31, 2013 — $627 thousand and December 31, 2012 — $635 thousand. The effective interest rate for these notes is 8.05%.