XML 22 R38.htm IDEA: XBRL DOCUMENT v2.4.1.9
Commitments and Contingencies Commitments and Contingencies (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Commitments and Contingencies [Abstract]  
Letters of credit and completion bonds $ 125.7mho_LettersOfCreditAndBonds
Performance bonds outstanding 78.4mho_OutstandingPerformanceBonds
Performance letters of credit outstanding 22.4mho_PerformanceLettersOfCreditOutstanding
Financial letters of credit 12.6mho_FinancialLettersOfCredit
Financial letters of credit representing deposits on land and lot purchase agreements 6.6mho_OutstandingLettersOfCreditInLieuOfCashDepositsUnderCertainLandOptionContracts
Financial Bonds 12.3mho_FinancialBonds
Unrecorded conditional purchase obligation $ 416.5mho_UnrecordedConditionalPurchaseObligation