Marathon Petroleum Corp current report, 01 May 2017

Business Context and Reporting Period

Company: Marathon Petroleum Corporation (MPC)
Filing Type: Form 8-K (Current Report)
Date of Report: May 1, 2017
Reporting Period: First Quarter 2017 (Q1 2017)

This filing addresses a revision to segment reporting following the contribution of terminal, pipeline, and storage assets to MPLX LP on March 1, 2017. These assets were previously reported under the Refining & Marketing segment but are now presented in the Midstream segment.

Key Financial Metrics

The filing text does not provide specific numerical values for revenue, profit, cash flow, margins, debt, or liquidity. These metrics are contained within the "Marathon Petroleum Corporation First Quarter 2017 Investor Relations Packet" (Exhibit 99.1), which is incorporated by reference but not detailed in this document.

Material Changes Versus Prior Period

  • Segment Reclassification: Terminal, pipeline, and storage assets have been moved from the Refining & Marketing segment to the Midstream segment.
  • Recasting of Prior Data: Comparable prior period information in the Q1 2017 Investor Relations Packet has been recast to reflect the new segment presentation.
  • Effective Dates for Recasting:
    • Pipeline and storage assets: Recast effective January 1, 2015.
    • Terminal assets: Recast effective April 1, 2016.
  • Historical Limitations: Prior to the effective dates listed above, these assets were not considered businesses for accounting purposes, and no financial results exist to recast.

Guidance, Outlook, and Management Commentary

The filing does not contain forward-looking guidance, management commentary on future performance, or specific risk factors beyond the accounting change. The primary purpose is to disclose the structural change in segment reporting and direct investors to the Investor Relations Packet for detailed financial results.

Important Facts for Investor Verification

  • Verify the specific financial impact of the asset contribution to MPLX LP by reviewing Exhibit 99.1 (Investor Relations Packet).
  • Confirm that historical comparisons for the Refining & Marketing and Midstream segments are based on recast data effective from 2015 and 2016, respectively.
  • Note that financial results for the transferred assets prior to the recasting dates are unavailable as they were not previously treated as distinct businesses.