Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Minimum Future Lease Payments for both Continuing and Discontinued Operations (Detail)

v2.4.1.9
Commitments and Contingencies - Minimum Future Lease Payments for both Continuing and Discontinued Operations (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Commitments And Contingencies Disclosure [Abstract]  
2015 $ 99,939us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 91,042us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 76,620us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 64,124us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 51,267us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 124,232us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
2015 (15,809)sah_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsReceivableCurrent
2016 (14,370)sah_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsReceivableInTwoYears
2017 (10,762)sah_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsReceivableInThreeYears
2018 (9,154)sah_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsReceivableInFourYears
2019 (8,055)sah_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsReceivableInFiveYears
Thereafter $ (32,935)sah_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsReceivableThereafter