Several prominent politicians in the world’s fourth largest country are named in the documents.
President Widodo's absence at a Sumatra congress was the latest blow to indigenous people's rights.
Observers worry shakeup will decimate local economy, potentially lead to violence in historically unstable region.
As much of the nation's attention was on Asia-Africa summit in Jakarta, Budi Gunawan quietly sworn in as number two official.
Approximately 700,000 documented Indonesian workers leave their country each year in search of employment opportunities abroad.
President Widodo pushing back at foreign pressure over execution of drug dealers.