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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method | The below table presents a reconciliation of weighted average shares used in the calculation of basic and diluted earnings per share.
| Year Ended December 31,
| 2021 |  | 2020 |  | 2019
Weighted average shares for basic earnings per share | 96 |  |  | 95 |  |  | 93 |
Stock options | 1 |  |  | — |  |  | — |
RSUs | 1 |  |  | — |  |  | — |
Weighted average shares for diluted earnings per share | 98 |  |  | 95 |  |  | 93 |

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- Definition Tabular disclosure of the effect of income (loss) on an entity's diluted earnings per share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1278-109256 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=125512782&loc=d3e4984-109258 + Details
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