XML 56 R42.htm IDEA: XBRL DOCUMENT
v3.20.4

Stock Repurchases (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Stock Repurchases [Abstract] |
Schedule of Repurchase of Common Stock | In 2019 the Company repurchased shares of its common stock. Details of these purchases are as follows:
Period |  | Total Number of Shares Purchased |  |  | Average Price Paid per Share |  |  | Total Number of Shares Purchased as Part of Publicly Announced Program |  |  | Maximum Dollar Value of Shares that May Yet Be Purchased Under the Program |
Third Quarter 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
July 28 to August 24 |  |  | 44,500 |  |  | $ | 44.83 |  |  |  | 44,500 |  |  |  |  |
Total |  |  | 44,500 |  |  | $ | 44.83 |  |  |  | 44,500 |  |  | $ | 86,710,000 |

X
- Definition Stock Repurchases [Abstract] + References No definition available. + Details
Name: | rgr_StockRepurchasesAbstract
Namespace Prefix: | rgr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
Name: | us-gaap_ScheduleOfTreasuryStockByClassTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration