−Removed: At fiscal 2019 year-end, we owned two facilities located in the United States and leased approximately 450 operating facilities in domestic and foreign locations.
−Removed: Our significant lease agreements expire at various dates through 2029.
−Removed: We believe that our current facilities are adequate for the operation of our business, and that suitable additional space in various local markets is available to accommodate any needs that may arise.
+Added: At fiscal 2020 year-end, we leased approximately 450 operating facilities in domestic and foreign locations.
+Added: Our significant lease ag reemen ts expire at various dates through 2032.
+Added: W e believe that our current facilities are adequate for the operation of our business, and that suitable additional space in various local markets is available to accommodate any needs that may arise.
The following table summarizes our ten most significant leased properties by location based on annual rental expenses (listed alphabetically, except for our corporate headquarters):
−Removed: Reportable Segment
−Removed: Corporate Headquarters
−Removed: Adelaide, South Australia, Australia
−Removed: Office Building
−Removed: Arlington, VA
−Removed: Office Building
−Removed: Office Building
−Removed: London, United Kingdom
−Removed: Office Building
−Removed: Office Building
−Removed: Pittsburgh, PA
−Removed: Office Building
−Removed: San Francisco, CA
−Removed: Office Building
−Removed: Sydney, New South Wales, Australia
−Removed: Office Building
−Removed: Vancouver, BC, Canada
−Removed: Office Building
+Added: Location Description Reportable Segment
+Added: Pasadena, CA Corporate Headquarters Corporate
+Added: Adelaide, South Australia, Australia Office Building GSG / CIG
+Added: Arlington, VA Office Building GSG / CIG
+Added: Irvine, CA Office Building GSG / CIG
+Added: London, United Kingdom Office Building GSG / CIG
+Added: Montreal, QC, Canada Office Building CIG
+Added: New York, NY Office Building GSG / CIG
+Added: Perth, Western Australia, Australia Office Building CIG
+Added: Pittsburgh, PA Office Building GSG / CIG
+Added: San Francisco, CA Office Building GSG
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.