Commitments and Contingencies - Commercial Litigation (Details) - Commercial Litigation - TransWeb Corporation $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2016
USD ($)
patent
claim
| |
| Loss contingencies | |
| Payment of legal judgment | $ | $ 27 |
| Number of counts jury did not rule in favor of Transweb | claim | 1 |
| Number of 3M patents unenforceable due to inequitable conduct | patent | 2 |