0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED BALANCE SHEET (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED BALANCE SHEET (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONDENSED CONSOLIDATED STATEMENT OF EQUITY Statement link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - REVENUE (Notes) link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - SHARE-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - NET INCOME PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - DERIVATIVES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - SUPPLEMENTAL FINANCIAL INFORMATION (Notes) link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - ACQUISITIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - REVENUE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - SHARE-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - NET INCOME PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - DERIVATIVES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SUPPLEMENTAL FINANCIAL INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - ACQUISITIONS OF SPIRENT, OSG and PowerArtist (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - ACQUISITIONS OF SPIRENT, OSG and PowerArtist (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - ACQUISITIONS (Allocation of Purchase Price) (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - ACQUISITIONS (Allocation of Purchase Price) (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - ACQUISITIONS (Intangible Assets Acquired) (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - ACQUISITIONS (Pro Forma Information) (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - REVENUE (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - REVENUE Contract Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - REVENUE Contract Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - REVENUE Capitalized Contractual Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - REVENUE Capitalized Contractual Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - REVENUE CONTRACT LIABILITIES ROLL FORWARD (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - REVENUE Remaining performance obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - REVENUE Remaining performance obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - SHARE-BASED COMPENSATION (Allocation of period costs) (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - SHARE-BASED COMPENSATION (Allocation of period costs) (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - SHARE-BASED COMPENSATION SHARE-BASED COMPENSATION (Textuals) (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - SHARE-BASED COMPENSATION (Fair Value Assumptions) (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - INCOME TAXES INCOME TAXES (Tax incentives) (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - INCOME TAXES INCOME TAXES (Income tax examination) (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - NET INCOME PER SHARE NET INCOME PER SHARE (Computation) (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - NET INCOME PER SHARE (Narratives) (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill Roll forward) (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS IMPAIRMENT (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Disclosures and Components of Purchased Other Intangibles) (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Acquisition Narratives) (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Intangible assets narratives) (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Finite-Lived Assets Future Amortization Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS WEIGHTED AVERAGE USEFUL LIFE (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - FAIR VALUE MEASUREMENTS (Fair value of assets and liabilities measured on a recurring basis) (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Net recognized gains losses on equity securities) (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - FAIR VALUE MEASUREMENTS Description (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - DERIVATIVES Derivative, interest rate swaps (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - DERIVATIVES Derivative, interest rate swaps (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - DERIVATIVES ACQUISITION (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - DERIVATIVES ACQUISITION (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - DERIVATIVES ACQUISITION (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - DERIVATIVES ACQUISITION (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - DERIVATIVES, Disclosures and derivative instrument aggregated notional amounts by currency and designations (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - DERIVATIVES, Disclosures and derivative instrument aggregated notional amounts by currency and designations (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - DERIVATIVES, Fair value of derivative instruments and Consolidated Balance Sheet location (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - DERIVATIVES, Fair value of derivative instruments and Consolidated Balance Sheet location (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - DERIVATIVES, Effect of derivative instruments on Consolidated Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - DERIVATIVES, Effect of derivative instruments on Consolidated Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - DEBT Summary of Long Term Debt incl. unamortized cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - DEBT FAIR VALUE (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - DEBT (Short-Term Debt - Revolving Credit Facility) (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - DEBT Bridge Loan Facility (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - DEBT letter of credits (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Net Pension and post-retirement benefit cost(benefit) components) (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Contributions) (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Cash, cash equivalents an restricted cash reconciliation) (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - INVENTORY (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Lease (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - WARRANTIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - SUPPLEMENTAL FINANCIAL INFORMATION - Other assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - STOCKHOLDERS' EQUITY (Stock Repurchase Program) (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - STOCKHOLDERS' EQUITY (Stock Repurchase Program) (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - STOCKHOLDER'S EQUITY - Accumulated Other Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - STOCKHOLDERS' EQUITY - Reclassifications out of accumulated comprehensive income (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - STOCKHOLDERS' EQUITY - Reclassifications out of accumulated comprehensive income (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - SEGMENT INFORMATION Profitability (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - SEGMENT INFORMATION Reconciliation of Reportable Results (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - SEGMENT INFORMATION ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - SEGMENT INFORMATION ASSETS RECON (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink