1.0.0.3 true Sheet 1000 - CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) 1000 - CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) R1.xml false Sheet 1100 - PARENTHETICAL DATA TO THE CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) 1100 - PARENTHETICAL DATA TO THE CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) R2.xml false Sheet 2000 - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) 2000 - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) R3.xml false Sheet 3000 - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) 3000 - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) R4.xml false Sheet 6000 - GENERAL 6000 - GENERAL R5.xml false Sheet 6010 - SEGMENT INFORMATION 6010 - SEGMENT INFORMATION R6.xml false Sheet 6020 - EARNINGS PER SHARE 6020 - EARNINGS PER SHARE R7.xml false Sheet 6030 - PENSION AND OTHER POSTRETIREMENT BENEFITS 6030 - PENSION AND OTHER POSTRETIREMENT BENEFITS R8.xml false Sheet 6040 - CASH AND CASH EQUIVALENTS 6040 - CASH AND CASH EQUIVALENTS R9.xml false Sheet 6050 - CONSTRUCTION PROJECTS IN PROCESS 6050 - CONSTRUCTION PROJECTS IN PROCESS R10.xml false Sheet 6060 - COMMITMENTS 6060 - COMMITMENTS R11.xml false Sheet 6070 - LEGAL PROCEEDINGS 6070 - LEGAL PROCEEDINGS R12.xml false Sheet 6080 - STOCK-BASED COMPENSATION BASED COMPENSATION R13.xml false Sheet 6090 - INCOME TAXES 6090 - INCOME TAXES R14.xml false Sheet 6100 - OTHER FINANCIAL STATEMENT DISCLOSURES 6100 - OTHER FINANCIAL STATEMENT DISCLOSURES R15.xml false Sheet 6110 - SUBSEQUENT EVENTS 6110 - SUBSEQUENT EVENTS R16.xml false Sheet 995200 - Document - Document Information Document Information R17.xml false Sheet 995400 - Document - Entity Information Entity Information R18.xml false Book All Reports All Reports 1 9 0 0 3 118 false false c00001 2 c00004 72 c00005 20 c00006 1 c00007 20 c00008 1 c00002 46 c00003 44 c00000 44 true true