LONG-TERM OBLIGATIONS (Details)	12 Months Ended						12 Months Ended			0 Months Ended		1 Months Ended	3 Months Ended	12 Months Ended				12 Months Ended			1 Months Ended		12 Months Ended			3 Months Ended	12 Months Ended		12 Months Ended	55 Months Ended	61 Months Ended									3 Months Ended				3 Months Ended
	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2013 Senior Notes Due April 1, 2020 Six and One Half Percent [Member] USD ($) factor	Dec. 31, 2012 Senior Notes Due April 1, 2020 Six and One Half Percent [Member] USD ($) factor	Mar. 27, 2012 Senior Notes Due April 1, 2020 Six and One Half Percent [Member]	Dec. 31, 2013 Senior Notes Due May 15, 2021 Six Percent [Member] USD ($) factor	Dec. 31, 2012 Senior Notes Due May 15, 2021 Six Percent [Member] USD ($) factor	Nov. 26, 2012 Senior Notes Due May 15, 2021 Six Percent [Member]	Dec. 20, 2013 4% Convertible Senior Subordinated Notes due June 1, 2015	Jun. 04, 2009 4% Convertible Senior Subordinated Notes due June 1, 2015	Aug. 31, 2012 4% Convertible Senior Subordinated Notes due June 1, 2015 USD ($)	Sep. 30, 2012 4% Convertible Senior Subordinated Notes due June 1, 2015 USD ($)	Dec. 31, 2013 4% Convertible Senior Subordinated Notes due June 1, 2015 USD ($) factor	Dec. 31, 2012 4% Convertible Senior Subordinated Notes due June 1, 2015 USD ($) factor	Jun. 01, 2015 4% Convertible Senior Subordinated Notes due June 1, 2015 USD ($)	Jun. 03, 2009 4% Convertible Senior Subordinated Notes due June 1, 2015 USD ($)	Dec. 31, 2012 10-7/8% Senior Notes due June 1, 2016 [Member] USD ($)	Sep. 28, 2012 10-7/8% Senior Notes due June 1, 2016 [Member]	Jun. 03, 2009 10-7/8% Senior Notes due June 1, 2016 [Member] USD ($)	Jan. 31, 2011 7-3/8% Senior Subordinated Notes due January 15, 2014 [Member] USD ($)	Jan. 31, 2009 7-3/8% Senior Subordinated Notes due January 15, 2014 [Member]	Dec. 31, 2011 7-3/8% Senior Subordinated Notes due January 15, 2014 [Member] USD ($)	Jan. 18, 2011 7-3/8% Senior Subordinated Notes due January 15, 2014 [Member]	Nov. 25, 2003 7-3/8% Senior Subordinated Notes due January 15, 2014 [Member] USD ($)	Dec. 31, 2012 8% Senior Subordinated Notes due November 15, 2017 [Member] USD ($)	Dec. 31, 2012 8% Senior Subordinated Notes due November 15, 2017 [Member] USD ($)	Nov. 13, 2007 8% Senior Subordinated Notes due November 15, 2017 [Member] USD ($)	Dec. 31, 2012 2011 Credit Agreement [Member] USD ($)	Apr. 28, 2017 2011 Credit Agreement [Member]	Apr. 28, 2017 2011 Credit Agreement [Member]	Dec. 31, 2013 2011 Credit Agreement [Member] USD ($)	Oct. 12, 2012 2011 Credit Agreement [Member] USD ($)	Aug. 05, 2011 2011 Credit Agreement [Member]	Aug. 05, 2011 2011 Credit Agreement - revolving credit facility [Member] USD ($)	Aug. 05, 2011 2011 Credit Agreement - domestic revolving line of credit [Member] USD ($)	Dec. 31, 2013 2011 Credit Agreement - multicurrency revolving line of credit [Member] USD ($)	Dec. 31, 2012 2011 Credit Agreement - multicurrency revolving line of credit [Member] USD ($)	Aug. 05, 2011 2011 Credit Agreement - multicurrency revolving line of credit [Member] USD ($)	Jun. 30, 2013 2011 Credit Agreement - term loan USD ($)	Dec. 31, 2013 2011 Credit Agreement - term loan USD ($) factor	Dec. 31, 2012 2011 Credit Agreement - term loan USD ($) factor	Aug. 05, 2011 2011 Credit Agreement - term loan USD ($)	Jun. 30, 2013 2011 Credit Agreement - term loan Euro EUR (€)	Dec. 31, 2013 2011 Credit Agreement - term loan Euro USD ($) factor	Dec. 31, 2012 2011 Credit Agreement - term loan Euro USD ($) factor	Aug. 05, 2011 2011 Credit Agreement - term loan Euro EUR (€)	Dec. 31, 2013 2011 Credit Agreement Additional Arrangements [Member] USD ($)	Dec. 31, 2012 2011 Credit Agreement Additional Arrangements [Member] USD ($)	Dec. 31, 2013 Revolving Credit Facility [Member]	Dec. 31, 2013 Bilateral Arrangements [Member] USD ($)	Dec. 31, 2012 Bilateral Arrangements [Member] USD ($)	Dec. 31, 2013 Capital Lease Obligations [Member] USD ($)	Dec. 31, 2012 Capital Lease Obligations [Member] USD ($)	Dec. 31, 2013 Other Debt Obligations [Member] USD ($)	Dec. 31, 2012 Other Debt Obligations [Member] USD ($)
Debt Instrument
Long-term Debt	$ 1,971,700,000			$ 300,000,000	$ 300,000,000		$ 850,000,000	$ 850,000,000						$ 116,700,000	$ 109,200,000	$ 128,800,000	$ 172,500,000			$ 300,000,000					$ 300,000,000			$ 800,000,000	$ 710,100,000			$ 495,300,000					$ 117,700,000	$ 0			$ 340,400,000	$ 451,000,000			$ 154,900,000	$ 259,100,000									$ 92,000,000	$ 123,600,000
Capital Lease Obligations																																																					5,000,000	5,800,000
Debt, Long-term and Short-term, Combined Amount	1,976,700,000	2,098,700,000
Notes payable and current portion of long-term debt	86,800,000	83,800,000
Long-term debt, less current portion	1,889,900,000	2,014,900,000
Long-term Line of Credit																																											460,100,000				200,000,000
Revolving line of credit available borrowing capacity																																			500,000,000	250,000,000			250,000,000
Loss on early extinguishment of debt	5,200,000	83,000,000	7,700,000										6,500,000					42,900,000									28,700,000		1,900,000
Debt Instrument Covenant Minimum Interest Coverage Ratio																															2.5
Debt Instrument Covenant Senior Secured Debt Leverage Ratio Maximum																														2.5
Repayments of Debt	571,800,000	1,533,000,000	447,800,000												5,900,000			36,800,000					3,600,000				35,400,000													110,000,000				83,500,000
Line of Credit Facility, Amount Outstanding																													0			117,700,000
Debt, Weighted Average Interest Rate																													4.68%			3.66%																		5.30%
Maximum amount of letters of credit available under the Credit Agreement																																	300,000,000
Outstanding letters of credit	340,400,000	324,000,000																											45,400,000			54,200,000																3,100,000	3,100,000		283,100,000	275,500,000
Letters of Credit Maximum Available under Additional Facilities																																	200,000,000
Percentage of capital stock of foreign subsidiary pledged as collateral for borrowings (as a percent)																																		65.00%
Initial redemption price of debt instrument as a percentage of the principal amount (as a percent)				103.25%			103.00%															103.688%				104.00%
Interest rate of debt securities (as a percent)						6.50%			6.00%								4.00%			10.875%					7.375%			8.00%
Write off of Deferred Debt Issuance Cost															600,000			6,100,000					4,100,000				9,300,000
Principal amount of debt extinguished												64,000,000						299,900,000					297,600,000
Early Repayment of Senior Debt																		347,300,000								837,300,000
Interest Paid	114,800,000	156,000,000	134,400,000									300,000						10,600,000								2,700,000
Call premium paid for extinguishment of debt (as a percent)																			12.265%					1.229%
Initial conversion rate of shares per $1000 principal amount of convertible notes (in shares)										61.6206	61.5385
Principal amount used for debt instrument conversion ratio														1,000
Conversion price of convertible notes (in dollars per share)														$ 16.25
Carrying value of the equity component of convertible debt																	54,300,000
Deferred tax liability on equity component of debt																	19,400,000
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed												25.00%
Adjustments Convertible Debt, Subsequent Adjustments												36,100,000
Redemption of convertible debt	(700,000)	19,100,000										19,100,000
Interest expense on convertible debt														12,600,000	14,200,000
Common Stock, Dividends, Per Share, Cash Paid	$ 0.05
Total cash paid on extinguishment of debt																					312,300,000					34,600,000
Debt Instrument Market Quote				1.06750	1.06250		1.03250	1.05250						2.62875	1.83000																										1.00500	1.01000			1.00250	1.00000
Long-term Debt, Fair Value				$ 320,000,000	$ 319,000,000		$ 878,000,000	$ 895,000,000						$ 307,000,000	$ 200,000,000																										$ 342,000,000	$ 456,000,000			$ 155,000,000	$ 259,000,000