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Inventory and Land Held for Sale (Land Held for Sale) (Details) (USD $) In Thousands | Jun. 30, 2011 | Dec. 31, 2010
--- | --- | ---
Inventory and Land Held for Sale |  |
Land held for sale, gross | $ 177,065 | $ 124,919
Net realizable value reserves | (48,906) | (53,864)
Land held for sale, net | $ 128,159 | $ 71,055

X
- Definition Gross value of land held for sale. + Details
Name: | phm_LandHeldForSaleGross
Namespace Prefix: | phm
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Net realizable value reserves on land held for sale. + Details
Name: | phm_LandHeldForSaleNRVReserves
Namespace Prefix: | phm
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents properties which were acquired directly or through foreclosure for which a committed plan to sell exists and an active program to market such properties has been initiated. + Details
Name: | us-gaap_InventoryRealEstateHeldForSale
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant