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SHARE-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

RECONCILIATION OF BEGINNING AND ENDING BALANCE OF NONVESTED RESTRICTED STOCK (INCLUDING RSUS) TO BE SETTLED IN SHARES AND CASH

The following table provides an activity summary of the Company's share-settled restricted stock units:

						Share-Settled Performance Restricted Stock Units												Share-Settled Service Restricted Stock Units
						Number of restricted stock units						Weighted average grant date fair value(1)						Number of restricted stock units						Weighted average grant date fair value(1)
			Nonvested restricted stock units - December 31, 2018			232						$	54.54					1,411						$	54.12
			Granted			127						54.70						523						54.88
			Vested			(61)						53.82						(487)						54.29
			Forfeited			(40)						64.01						(174)						54.49
			Nonvested restricted stock units - December 31, 2019			258						53.31						1,273						54.32
			Granted			97						62.26						894						58.98
			Vested			(27)						64.01						(561)						55.29
			Forfeited			(39)						48.89						(105)						57.54
			Nonvested restricted stock units - December 31, 2020			289						$	55.92					1,501						$	56.50

(1)    Fair value is based on the closing price of the Company's common shares on the grant date.

The following table provides an activity summary of the Company's cash-settled restricted stock units:

						Cash-Settled Performance Restricted Stock Units						Cash-Settled Service Restricted Stock Units
						Number of restricted stock units						Number of restricted stock units
			Nonvested restricted stock units - December 31, 2018			27						932
			Granted			—						364
			Vested			(12)						(333)
			Forfeited			(9)						(110)
			Nonvested restricted stock units - December 31, 2019			6						853
			Granted			—						1
			Vested			(6)						(332)
			Forfeited			—						(51)
			Nonvested restricted stock units - December 31, 2020			—						471

ADDITIONAL INFORMATION RELATED TO SHARE BASED COMPENSATION

The following table provides additional information related to share-based compensation:

			Year ended December 31,			2020						2019						2018
			Share-based compensation expense (1)			$	47,789					$	52,218					$	54,011
			Tax benefits associated with share-based compensation expense			$	8,061					$	8,913					$	7,772
			Liability for cash-settled restricted stock units (2)			$	13,273					$	21,731					$	20,648
			Fair value of restricted stock units vested (3)			$	50,757					$	51,206					$	50,750
			Unrecognized share-based compensation expense			$	74,014					$	75,770					$	87,341
			Expected weighted average period associated with the recognition of unrecognized share-based compensation expense			2.4 years						2.3 years						2.4 years

(1)    Related to share-settled stock units and cash settled restricted stock units.

(2)    Included in other liabilities in the consolidated balance sheets.

(3)     Fair value is based on the closing price of the Company's common shares on the vest date.

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Tabular disclosure of share-based payment arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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