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Revenue (Schedule of Significant Changes in Contract Assets) (Details) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022
Change in Contract with Customer, Asset [Abstract] |  |
Beginning balance as of December 31 | $ 183,613 | $ 155,243
Revenue recognized | 1,300,085 | 1,233,229
Amounts collected or invoiced | (1,297,821) | (1,209,300)
Ending balance as of June 30 | $ 185,877 | $ 179,172

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- Definition Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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