Name:	stan_DefinedContributionBenefitPlansLineItems
Namespace Prefix:	stan_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Represents the first level of employee contributions (percentage of compensation) which are matched by the employer.

+ References

No definition available.

+ Details

Name:	stan_DefinedContributionPlanEmployerMatchEmployeeContributionLevelOne
Namespace Prefix:	stan_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the employer matching contribution of the second level of employee contributions.

+ References

No definition available.

+ Details

Name:	stan_DefinedContributionPlanEmployerMatchEmployeeContributionLevelTwo
Namespace Prefix:	stan_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the employer matching contribution of the first level of employee contributions.

+ References

No definition available.

+ Details

Name:	stan_DefinedContributionPlanEmployerMatchLevelOne
Namespace Prefix:	stan_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the first level of employee contributions (percentage of compensation) which are matched by the employer.

+ References

No definition available.

+ Details

Name:	stan_DefinedContributionPlanEmployerMatchLevelTwo
Namespace Prefix:	stan_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

+ Details

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Benefit Plans (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Benefit Plans
Expenses related to the savings and retirement plan	$ 1,764	$ 893	$ 988
Savings and retirement plan
Benefit Plans
Employer match of first tier of employee contributions (as a percent)	50.00%
First tier percentage of compensation eligible for match by employer	4.00%
Central Parking defined contribution plan
Benefit Plans
Employer match of first tier of employee contributions (as a percent)	100.00%
Employer match of second tier of employee contributions (as a percent)	50.00%
Central Parking defined contribution plan \| Minimum
Benefit Plans
Second tier percentage of compensation eligible for match by employer	3.00%
Central Parking defined contribution plan \| Maximum
Benefit Plans
First tier percentage of compensation eligible for match by employer	3.00%
Second tier percentage of compensation eligible for match by employer	5.00%