XML 55 R44.htm IDEA: XBRL DOCUMENT
v3.22.2

Note 7 - Stockholders' Equity and Stock Incentive Plans - Dividends (Details) | 6 Months Ended
--- | ---
Jun. 30, 2022 $ / shares
Dividend Declared February 03, 2022 [Member] |
Dividends, record date | Mar. 15, 2022
Dividends, payment date | Apr. 15, 2022
Dividends, amount per share (in dollars per share) | $ 0.15
Dividend Declared June 01, 2022 [Member] |
Dividends, record date | Jun. 30, 2022
Dividends, payment date | Jul. 15, 2022
Dividends, amount per share (in dollars per share) | $ 0.15

X
- Definition Date the declared dividend will be paid, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 + Details
Name: | us-gaap_DividendPayableDateToBePaidDayMonthAndYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 + Details
Name: | us-gaap_DividendsPayableAmountPerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_DividendsPayableDateOfRecordDayMonthAndYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DividendsAxis=byd_DividendDeclaredFebruary032022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=byd_DividendDeclaredJune012022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |