Property, Plant and Equipment

Entity Registrant Name CIGNA Corporation
CIK 0000701221
Accession number 0001047469-14-001502
Link to XBRL instance http://www.sec.gov/Archives/edgar/data/701221/000104746914001502/ci-20131231.xml
Fiscal year end --12-31
Fiscal year focus 2013
Fiscal period focus FY
Current balance sheet date 2013-12-31
Current year-to-date income statement start date 2013-01-01
Commentary All information interpreted as expected.
Level 3 (Disclosure) Text Block concept us-gaap:PropertyPlantAndEquipmentTextBlock
       
    Accumulated Net Carrying
(Dollars in millions) Cost Amortization Value
       
2013      
Internal-use software$ 1,942$ 1,307$ 635
Other property and equipment  1,747  918  829
Total property and equipment$ 3,689$ 2,225$ 1,464
       
2012      
Internal-use software$ 1,738$ 1,191$ 547
Other property and equipment  1,415  842  573
Total property and equipment$ 3,153$ 2,033$ 1,120

Level 4 Details Key Concepts: Long-term Debt Maturities

Description Fact value US GAAP XBRL Concept
PPE, Gross 3,689,000,000 us-gaap:PropertyPlantAndEquipmentGross
Accumulated depreciation 2,225,000,000 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
PPE, Net 1,464,000,000 us-gaap:PropertyPlantAndEquipmentNet
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