XML 118 R91.htm IDEA: XBRL DOCUMENT
v3.22.4

Employee Benefit and Stock Plans (Stock Options Outstanding and Exercisable) (Details) | 12 Months Ended
--- | ---
Nov. 30, 2022 $ / shares shares
Stock options outstanding and stock options exercisable |
Range of exercise price, minimum (in dollars per share) | $ 6.32
Range of exercise price, maximum (in dollars per share) | $ 16.63
Options outstanding, options (in shares) | shares | 1,674,393
Options outstanding, weighted average exercise price (in dollars per share) | $ 15.56
Options outstanding, weighted average remaining contractual life | 2 years 10 months 24 days
Options exercisable, options (in shares) | shares | 1,674,393
Options exercisable, weighted average exercise price (in dollars per share) | $ 15.56
Options exercisable, weighted average remaining contractual life (in years) | 2 years 10 months 24 days
$6.32 to $14.62 |
Stock options outstanding and stock options exercisable |
Range of exercise price, minimum (in dollars per share) | $ 6.32
Range of exercise price, maximum (in dollars per share) | $ 14.62
Options outstanding, options (in shares) | shares | 201,517
Options outstanding, weighted average exercise price (in dollars per share) | $ 14.62
Options outstanding, weighted average remaining contractual life | 1 year 10 months 24 days
Options exercisable, options (in shares) | shares | 201,517
Options exercisable, weighted average exercise price (in dollars per share) | $ 14.62
$14.63 to $14.92 |
Stock options outstanding and stock options exercisable |
Range of exercise price, minimum (in dollars per share) | 14.63
Range of exercise price, maximum (in dollars per share) | $ 14.92
Options outstanding, options (in shares) | shares | 663,000
Options outstanding, weighted average exercise price (in dollars per share) | $ 14.92
Options outstanding, weighted average remaining contractual life | 2 years 10 months 24 days
Options exercisable, options (in shares) | shares | 663,000
Options exercisable, weighted average exercise price (in dollars per share) | $ 14.92
$14.93 to $16.21 |
Stock options outstanding and stock options exercisable |
Range of exercise price, minimum (in dollars per share) | 14.93
Range of exercise price, maximum (in dollars per share) | $ 16.21
Options outstanding, options (in shares) | shares | 611,876
Options outstanding, weighted average exercise price (in dollars per share) | $ 16.21
Options outstanding, weighted average remaining contractual life | 3 years 9 months 18 days
Options exercisable, options (in shares) | shares | 611,876
Options exercisable, weighted average exercise price (in dollars per share) | $ 16.21
$16.22 to $16.63 |
Stock options outstanding and stock options exercisable |
Range of exercise price, minimum (in dollars per share) | 16.22
Range of exercise price, maximum (in dollars per share) | $ 16.63
Options outstanding, options (in shares) | shares | 198,000
Options outstanding, weighted average exercise price (in dollars per share) | $ 16.63
Options outstanding, weighted average remaining contractual life | 10 months 24 days
Options exercisable, options (in shares) | shares | 198,000
Options exercisable, weighted average exercise price (in dollars per share) | $ 16.63

X
- Definition Share based compensation shares authorized under stock option plans by exercise price range. + References No definition available. + Details
Name: | kbh_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAbstract
Namespace Prefix: | kbh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=kbh_RangeOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=kbh_RangeTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=kbh_RangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=kbh_RangeFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |