Condensed Consolidated Statements of Equity - USD ($)	Common Stock [Member] Deferred Compensation Plan [Member]	Common Stock [Member] Performance Shares [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Retained Earnings [Member] Cumulative Effect Period Of Adoption Adjustment [Member]	Retained Earnings [Member]	Noncontrolling Interests [Member]	Cumulative Effect Period Of Adoption Adjustment [Member]	Total
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,131,307,000	$ 133,577,000	$ (74,786,000)			$ 2,264,510,000	$ 5,580,000		$ 6,460,188,000
Beginning Balances at Dec. 31, 2018			$ 4,131,307,000	133,577,000	(74,786,000)			2,264,510,000	5,580,000		6,460,188,000
Beginning Balances, shares at Dec. 31, 2018			263,141,413
Beginning Balance, treasury shares at Dec. 31, 2018						129,889
Sale of common shares held in trust			$ 3,610,000			$ (43,637)					3,610,000
Sale of common shares held in trust, shares			43,637
Vesting of restricted share units (shares)	15,371	180,258	400,555
Tax withholdings related to net share settlements of equity-based compensation				(16,974,000)							(16,974,000)
Tax withholdings related to net share settlements of equity-based compensation, shares			(202,679)
Equity-based compensation				11,627,000							11,627,000
Exercise of warrants			8,690
Cash dividends on common shares								(42,084,000)			(42,084,000)
Amounts reclassified into earnings, net of taxes					(1,817,000)						(1,817,000)
Changes in fair value of cash flow hedges, net of taxes					(11,555,000)						(11,555,000)
Foreign currency translation adjustment					42,180,000						42,180,000
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,134,917,000	128,230,000	(45,978,000)		$ (2,078,000)	2,345,970,000	5,535,000	$ (2,078,000)	6,568,674,000
Net income (loss)								125,622,000	(45,000)		125,577,000
Ending Balances at Mar. 31, 2019			$ 4,134,917,000	128,230,000	(45,978,000)		(2,078,000)	2,345,970,000	5,535,000	(2,078,000)	6,568,674,000
Ending Balances, shares at Mar. 31, 2019			263,587,245
Ending Balance, treasury shares at Mar. 31, 2019						86,252
Beginning Balances at Dec. 31, 2018			$ 4,131,307,000	133,577,000	(74,786,000)			2,264,510,000	5,580,000		$ 6,460,188,000
Beginning Balances, shares at Dec. 31, 2018			263,141,413
Beginning Balance, treasury shares at Dec. 31, 2018						129,889
Repurchase of common shares (shares)											0
Cash dividends on common shares											$ (126,348,000)
Foreign currency translation adjustment					60,404,000						60,404,000
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,135,343,000	147,188,000	(61,228,000)			2,569,663,000	5,374,000		6,796,340,000
Net income (loss)											433,490,000
Ending Balances at Sep. 30, 2019			$ 4,135,343,000	147,188,000	(61,228,000)			2,569,663,000	5,374,000		6,796,340,000
Ending Balances, shares at Sep. 30, 2019			263,616,104
Ending Balance, treasury shares at Sep. 30, 2019						81,514
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,134,917,000	128,230,000	(45,978,000)		(2,078,000)	2,345,970,000	5,535,000	(2,078,000)	6,568,674,000
Beginning Balances at Mar. 31, 2019			$ 4,134,917,000	128,230,000	(45,978,000)		(2,078,000)	2,345,970,000	5,535,000	(2,078,000)	6,568,674,000
Beginning Balances, shares at Mar. 31, 2019			263,587,245
Beginning Balance, treasury shares at Mar. 31, 2019						86,252
Sale of common shares held in trust			$ 85,000								85,000
Sale of common shares held in trust, shares			973			(973)
Vesting of restricted share units (shares)			6,495
Tax withholdings related to net share settlements of equity-based compensation				(290,000)							(290,000)
Tax withholdings related to net share settlements of equity-based compensation, shares			(3,081)
Equity-based compensation				10,254,000							10,254,000
Exercise of warrants			9,607
Cash dividends on common shares								(42,131,000)			(42,131,000)
Amounts reclassified into earnings, net of taxes					(1,817,000)						(1,817,000)
Changes in fair value of cash flow hedges, net of taxes					(18,827,000)						(18,827,000)
Foreign currency translation adjustment					43,135,000						43,135,000
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,135,002,000	138,194,000	(23,487,000)		$ (2,078,000)	2,452,687,000	5,409,000	$ (2,078,000)	6,707,805,000
Distributions to noncontrolling interests									(117,000)		(117,000)
Net income (loss)								148,848,000	(9,000)		148,839,000
Ending Balances at Jun. 30, 2019			$ 4,135,002,000	138,194,000	(23,487,000)			2,452,687,000	5,409,000		6,707,805,000
Ending Balances, shares at Jun. 30, 2019			263,601,239
Ending Balance, treasury shares at Jun. 30, 2019						85,279
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,135,002,000	138,194,000	(23,487,000)			2,452,687,000	5,409,000		6,707,805,000
Sale of common shares held in trust			$ 341,000								341,000
Sale of common shares held in trust, shares			3,765			(3,765)
Vesting of restricted share units (shares)	1,004		6,827
Tax withholdings related to net share settlements of equity-based compensation				(328,000)							(328,000)
Tax withholdings related to net share settlements of equity-based compensation, shares			(3,501)
Equity-based compensation				9,322,000							9,322,000
Exercise of warrants			6,770
Cash dividends on common shares								(42,133,000)			(42,133,000)
Amounts reclassified into earnings, net of taxes					(1,451,000)						(1,451,000)
Changes in fair value of cash flow hedges, net of taxes					(11,379,000)						(11,379,000)
Foreign currency translation adjustment					(24,911,000)						(24,911,000)
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,135,343,000	147,188,000	(61,228,000)			2,569,663,000	5,374,000		6,796,340,000
Net income (loss)								159,109,000	(35,000)		159,074,000
Ending Balances at Sep. 30, 2019			$ 4,135,343,000	147,188,000	(61,228,000)			2,569,663,000	5,374,000		6,796,340,000
Ending Balances, shares at Sep. 30, 2019			263,616,104
Ending Balance, treasury shares at Sep. 30, 2019						81,514
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,135,343,000	147,188,000	(61,228,000)			2,569,663,000	5,374,000		6,796,340,000
Cumulative effect adjustment from adoption of new accounting pronouncement			4,135,343,000	154,917,000	(10,963,000)			2,654,207,000	4,850,000		6,938,354,000
Beginning Balances at Dec. 31, 2019			$ 4,135,343,000	154,917,000	(10,963,000)			2,654,207,000	4,850,000		$ 6,938,354,000
Beginning Balances, shares at Dec. 31, 2019			263,618,161								263,618,161
Beginning Balance, treasury shares at Dec. 31, 2019						81,514					81,514
Sale of common shares held in trust			$ 679,000								$ 679,000
Sale of common shares held in trust, shares			7,330			(7,330)
Vesting of restricted share units (shares)	20,229	281,186	366,603
Fair value adjustment for common shares in deferred compensation plan exchanged for other investment options				(533,000)							(533,000)
Tax withholdings related to net share settlements of equity-based compensation				(23,090,000)							(23,090,000)
Tax withholdings related to net share settlements of equity-based compensation, shares			(226,766)
Equity-based compensation				10,144,000							10,144,000
Exercise of warrants			9,751
Repurchase of common shares (shares)			(1,271,977)
Repurchase of common shares			$ (105,654,000)								(105,654,000)
Cash dividends on common shares								(48,018,000)			(48,018,000)
Amounts reclassified into earnings, net of taxes					(323,000)						(323,000)
Changes in fair value of cash flow hedges, net of taxes					(42,649,000)						(42,649,000)
Foreign currency translation adjustment					(184,717,000)						(184,717,000)
Cumulative effect adjustment from adoption of new accounting pronouncement			4,030,368,000	141,438,000	(238,652,000)			2,749,224,000	4,708,000		6,687,086,000
Net income (loss)								143,035,000	(142,000)		142,893,000
Ending Balances at Mar. 31, 2020			$ 4,030,368,000	141,438,000	(238,652,000)			2,749,224,000	4,708,000		6,687,086,000
Ending Balances, shares at Mar. 31, 2020			262,804,517
Ending Balance, treasury shares at Mar. 31, 2020						74,184
Beginning Balances at Dec. 31, 2019			$ 4,135,343,000	154,917,000	(10,963,000)			2,654,207,000	4,850,000		$ 6,938,354,000
Beginning Balances, shares at Dec. 31, 2019			263,618,161								263,618,161
Beginning Balance, treasury shares at Dec. 31, 2019						81,514					81,514
Repurchase of common shares (shares)											(1,271,977)
Repurchase of common shares											$ (105,654,000)
Cash dividends on common shares											(145,921,000)
Foreign currency translation adjustment					(55,738,000)						(55,738,000)
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,030,368,000	162,606,000	(113,338,000)			2,582,298,000	4,255,000		6,938,354,000
Net income (loss)											73,418,000
Ending Balances at Sep. 30, 2020			$ 4,030,368,000	162,606,000	(113,338,000)			2,582,298,000	4,255,000		$ 6,666,189,000
Ending Balances, shares at Sep. 30, 2020			262,822,825								262,822,825
Ending Balance, treasury shares at Sep. 30, 2020						74,184					74,184
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,030,368,000	141,438,000	(238,652,000)			2,749,224,000	4,708,000		$ 6,687,086,000
Beginning Balances at Mar. 31, 2020			$ 4,030,368,000	141,438,000	(238,652,000)			2,749,224,000	4,708,000		6,687,086,000
Beginning Balances, shares at Mar. 31, 2020			262,804,517
Beginning Balance, treasury shares at Mar. 31, 2020						74,184
Vesting of restricted share units (shares)	3,269		5,537
Tax withholdings related to net share settlements of equity-based compensation				(201,000)							(201,000)
Tax withholdings related to net share settlements of equity-based compensation, shares			(2,398)
Equity-based compensation				9,912,000							9,912,000
Exercise of warrants			240
Cash dividends on common shares								(48,894,000)			(48,894,000)
Amounts reclassified into earnings, net of taxes					1,574,000						1,574,000
Changes in fair value of cash flow hedges, net of taxes					(8,722,000)						(8,722,000)
Foreign currency translation adjustment					83,093,000						83,093,000
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,030,368,000	151,149,000	(162,707,000)			2,473,258,000	4,313,000		6,496,381,000
Net income (loss)								(227,072,000)	(395,000)		(227,467,000)
Ending Balances at Jun. 30, 2020			$ 4,030,368,000	151,149,000	(162,707,000)			2,473,258,000	4,313,000		6,496,381,000
Ending Balances, shares at Jun. 30, 2020			262,811,165
Ending Balance, treasury shares at Jun. 30, 2020						74,184
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,030,368,000	151,149,000	(162,707,000)			2,473,258,000	4,313,000		6,496,381,000
Vesting of restricted share units (shares)			3,228
Fair value adjustment for common shares in deferred compensation plan exchanged for other investment options				(145,000)							(145,000)
Tax withholdings related to net share settlements of equity-based compensation				(99,000)							(99,000)
Tax withholdings related to net share settlements of equity-based compensation, shares			(1,003)
Equity-based compensation				11,701,000							11,701,000
Exercise of warrants			9,435
Cash dividends on common shares								(49,009,000)			(49,009,000)
Amounts reclassified into earnings, net of taxes					2,126,000						2,126,000
Changes in fair value of cash flow hedges, net of taxes					1,357,000						1,357,000
Foreign currency translation adjustment					45,886,000						45,886,000
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,030,368,000	162,606,000	(113,338,000)			2,582,298,000	4,255,000		6,496,381,000
Net income (loss)								158,049,000	(58,000)		157,991,000
Ending Balances at Sep. 30, 2020			$ 4,030,368,000	162,606,000	(113,338,000)			2,582,298,000	4,255,000		$ 6,666,189,000
Ending Balances, shares at Sep. 30, 2020			262,822,825								262,822,825
Ending Balance, treasury shares at Sep. 30, 2020						74,184					74,184
Cumulative effect adjustment from adoption of new accounting pronouncement			$ 4,030,368,000	$ 162,606,000	$ (113,338,000)			$ 2,582,298,000	$ 4,255,000		$ 6,666,189,000