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Description of Business and Summary of Significant Accounting Policies, Recently Issued Accounting Pronouncements (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($) Retail	Dec. 31, 2017 USD ($)
Recently Issued and Adopted Accounting Pronouncement [Abstract]
Cumulative-effect adjustment to increase retained earnings	$ 282,366	$ 287,390
Accounting Standards Update 2016-02 [Member]
Recently Issued and Adopted Accounting Pronouncement [Abstract]
Number of retail leases | Retail	84
Accounting Standards Update 2016-02 [Member] | Plan [Member]
Recently Issued and Adopted Accounting Pronouncement [Abstract]
Cumulative-effect adjustment to increase retained earnings	$ 7,000
Operating lease liabilities	176,000
Right-of-use assets	$ 178,000

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Number of retail operating leases.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
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Amount of lessee's right to use underlying asset under operating lease.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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