XML 61 R50.htm IDEA: XBRL DOCUMENT
v3.19.1

Operating Leases (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Schedule of Information About Operating Lease Liabilities | The table below presents information about operating lease liabilities as of March 31, 2019, (in thousands, except percentages).
Remainder of 2019 |  | $ | 65,058 |
2020 |  |  | 84,120 |
2021 |  |  | 79,102 |
2022 |  |  | 78,288 |
2023 |  |  | 76,386 |
Thereafter |  |  | 485,856 |
Total undiscounted lease payments |  |  | 868,810 |
Imputed interest |  |  | (198,035 | )
Total operating lease liabilities |  | $ | 670,775 |
Weighted average remaining lease term |  | 11.9 years |
Weighted average discount rate |  |  | 4.58 | %
Non-cancelable Leases [Member] |
Schedule of Information About Operating Lease Liabilities | As of March 31, 2019, minimum future payments under non-cancelable leases were (in thousands):
Remainder of 2019 |  | $ | 25,478 |
2020 |  |  | 22,099 |
2021 |  |  | 18,012 |
2022 |  |  | 10,004 |
2023 |  |  | 4,889 |
Thereafter |  |  | 10,420 |
|  | $ | 90,902 |

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LeaseArrangementTypeAxis=sf_NonCancelableLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |