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Segment Information Narrative (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2014
segment
Dec. 31, 2013
Dec. 31, 2012
Segment Reporting Information            
Home sale revenues       $ 5,662,171,000us-gaap_HomeBuildingRevenue $ 5,424,309,000us-gaap_HomeBuildingRevenue $ 4,552,412,000us-gaap_HomeBuildingRevenue
Number of reportable segments       6us-gaap_NumberOfReportableSegments    
Loss on debt retirements     8,584,000us-gaap_GainsLossesOnExtinguishmentOfDebt 8,584,000us-gaap_GainsLossesOnExtinguishmentOfDebt 26,930,000us-gaap_GainsLossesOnExtinguishmentOfDebt 32,071,000us-gaap_GainsLossesOnExtinguishmentOfDebt
Adjustment to self insurance reserves (15,200,000)phm_AdjustmentToSelfInsuranceReserves 84,500,000phm_AdjustmentToSelfInsuranceReserves   69,300,000phm_AdjustmentToSelfInsuranceReserves    
Charges related to contractual dispute         41,200,000us-gaap_LitigationSettlementExpense  
Detached single-family homes [Member]            
Segment Reporting Information            
Home sale revenues       4,800,000,000us-gaap_HomeBuildingRevenue
/ us-gaap_ProductOrServiceAxis
= phm_DetachedSingleFamilyHomesMember
4,500,000,000us-gaap_HomeBuildingRevenue
/ us-gaap_ProductOrServiceAxis
= phm_DetachedSingleFamilyHomesMember
3,600,000,000us-gaap_HomeBuildingRevenue
/ us-gaap_ProductOrServiceAxis
= phm_DetachedSingleFamilyHomesMember
Attached homes [Member]            
Segment Reporting Information            
Home sale revenues       885,800,000us-gaap_HomeBuildingRevenue
/ us-gaap_ProductOrServiceAxis
= phm_AttachedHomesMember
939,000,000us-gaap_HomeBuildingRevenue
/ us-gaap_ProductOrServiceAxis
= phm_AttachedHomesMember
925,400,000us-gaap_HomeBuildingRevenue
/ us-gaap_ProductOrServiceAxis
= phm_AttachedHomesMember
Home Office Relocation [Member]            
Segment Reporting Information            
Costs associated with the relocation of corporate headquarters       $ 16,300,000us-gaap_RestructuringAndRelatedCostIncurredCost
/ us-gaap_RestructuringPlanAxis
= phm_HomeOfficeRelocationMember
$ 15,400,000us-gaap_RestructuringAndRelatedCostIncurredCost
/ us-gaap_RestructuringPlanAxis
= phm_HomeOfficeRelocationMember