424B3
600,000 Class D Preferred Units
and
25,500,000 Common Units
Representing Limited Partner Interests
424B3
Offer to Issue
Up to $450,000,000 of
7.5% Senior Notes due 2026
424B5
1,600,000 9.625% Class C Fixed-to-Floating Rate Cumulative
Redeemable Perpetual Preferred Units
424B3
Offer to Issue
Up to $700,000,000 of
7.5% Senior Notes due 2023
424B3
Offer to Issue
Up to $500,000,000 of
6.125% Senior Notes due 2025
